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KLAC Options Chain – 2026-03-20

Detailed KLAC options chain for 2026-03-20 – real-time call and put contracts with last price, bid/ask, volume, open interest, implied volatility, and in-the-money status.

Tip: Use this page together with the price chart, short-term prediction, and multi-expiry options overview to build a complete view of positioning and risk for KLAC.

KLAC Call Options — 2026-03-20 Expiration

This page focuses on a single options expiration date for KLAC – 2026-03-20 – and lists every available call and put contract in a clean chain view. Each row shows the contract symbol, last trade, bid/ask quotes, daily change, percentage change, trading volume, open interest, implied volatility (IV), and whether the option is currently in-the-money (ITM).

Traders often use a specific expiry’s options chain to identify key strike levels, unusual activity, and risk hedging behavior. High open interest around certain strikes or sudden spikes in volume can reveal where large traders and market makers are concentrating their positions for KLAC into 2026-03-20.

This KLAC 2026-03-20 options chain provides a complete strike-by-strike breakdown of pricing, liquidity and volatility. By comparing changes in volume, open interest distribution and IV across calls and puts, traders can understand where the market is positioning ahead of this specific expiration date.

KLAC Put Options — 2026-03-20 Expiration

The table below shows all call options on KLAC expiring on 2026-03-20. You can quickly compare strikes, pricing, liquidity (volume and open interest), and implied volatility to spot popular strike zones and potential directional bets.

Contract Strike Last Bid Ask Volume Open Int. Implied Vol ITM
KLAC 260320C01500000 1500.00 71.8 69.6 75 14 414 50.59%
KLAC 260320C01000000 1000.00 360 441.8 456.6 1 186 68.94% YES
KLAC 260320C01360000 1360.00 139.73 140.8 149.8 7 180 53.19% YES
KLAC 260320C01700000 1700.00 18.42 18.4 24.4 2 178 51.91%
KLAC 260320C01300000 1300.00 159.15 182.6 191.7 1 155 55.23% YES
KLAC 260320C01420000 1420.00 104.7 105 114.9 8 146 51.92% YES
KLAC 260320C01800000 1800.00 10.39 8.5 12.2 4 143 51.10%
KLAC 260320C01260000 1260.00 188 211.2 222.2 3 137 55.97% YES
KLAC 260320C01240000 1240.00 171.8 225.7 238.8 2 137 56.37% YES
KLAC 260320C01540000 1540.00 59 56 61 2 134 50.64%
KLAC 260320C01600000 1600.00 41.5 37.8 43.6 28 133 51.75%
KLAC 260320C01520000 1520.00 66 60.6 68 16 129 50.18%
KLAC 260320C01720000 1720.00 19 16.1 21.3 5 113 51.69%
KLAC 260320C01400000 1400.00 118.31 116.3 125.7 13 113 52.28% YES
KLAC 260320C01320000 1320.00 166.01 168.1 176.9 12 112 54.44% YES
KLAC 260320C01480000 1480.00 79.7 78.3 83 33 106 50.87%
KLAC 260320C01280000 1280.00 194.86 197.5 206 1 102 55.66% YES
KLAC 260320C01160000 1160.00 172.95 294.1 306.8 1 96 59.87% YES
KLAC 260320C01460000 1460.00 90.55 87 92 8 91 51.07%
KLAC 260320C01440000 1440.00 98.53 96.6 102 43 85 51.44% YES
KLAC 260320C01220000 1220.00 146 240.4 255.3 2 83 56.42% YES
KLAC 260320C01080000 1080.00 157 341 348 20 80 0.00% YES
KLAC 260320C01680000 1680.00 9.56 21.5 27.2 1 76 51.65%
KLAC 260320C00900000 900.00 449.23 540 553.7 2 73 78.01% YES
KLAC 260320C01380000 1380.00 127.66 128.3 137.3 5 72 52.71% YES
KLAC 260320C01780000 1780.00 4.92 9.4 14.1 2 72 51.26%
KLAC 260320C00720000 720.00 196 364.2 370.7 1 64 0.00% YES
KLAC 260320C01340000 1340.00 155.53 154.3 163 1 63 53.83% YES
KLAC 260320C01120000 1120.00 399.63 330 343.7 1 63 62.39% YES
KLAC 260320C01200000 1200.00 176.73 259.2 272 1 62 58.01% YES
KLAC 260320C01140000 1140.00 303.25 310.6 326 1 61 60.82% YES
KLAC 260320C01740000 1740.00 5.84 15.9 18.2 1 59 50.15%
KLAC 260320C00940000 940.00 398.88 500.5 514.8 1 57 74.29% YES
KLAC 260320C01560000 1560.00 46.38 48.7 55 3 52 50.32%
KLAC 260320C00960000 960.00 291.5 475.5 491.7 2 47 52.34% YES
KLAC 260320C00910000 910.00 668 530 544 3 46 76.95% YES
KLAC 260320C00820000 820.00 179.2 278.4 285.9 6 43 0.00% YES
KLAC 260320C01640000 1640.00 31.45 30 34.6 26 43 50.19%
KLAC 260320C01620000 1620.00 35.88 33.7 39.1 74 43 50.17%
KLAC 260320C00840000 840.00 500.75 597 612.7 1 42 78.25% YES
KLAC 260320C00750000 750.00 586 688.2 701.7 30 40 93.55% YES
KLAC 260320C01100000 1100.00 224.8 348.3 362 1 39 63.43% YES
KLAC 260320C00920000 920.00 334.7 515 530.6 1 37 85.36% YES
KLAC 260320C01900000 1900.00 4.64 1.8 7.5 2 33 53.38%
KLAC 260320C01660000 1660.00 25.75 25.8 31.1 3 32 50.11%
KLAC 260320C00950000 950.00 364.7 490.6 505.1 1 32 73.30% YES
KLAC 260320C00810000 810.00 478.2 396.5 403.9 5 31 0.00% YES
KLAC 260320C01060000 1060.00 296.07 385.6 400 1 30 66.37% YES
KLAC 260320C01580000 1580.00 42.62 42.8 49.4 1 27 50.21%
KLAC 260320C01180000 1180.00 190.2 279.2 290 2 26 60.61% YES
KLAC 260320C02050000 2050.00 1.45 0 4.7 25 25 52.34%
KLAC 260320C00970000 970.00 591.32 471.4 485.7 4 24 72.06% YES
KLAC 260320C01760000 1760.00 17.64 11 16.7 6 23 51.85%
KLAC 260320C01860000 1860.00 6.08 4.3 8.2 2 22 51.26%
KLAC 260320C00730000 730.00 651.6 708 721.5 2 18 95.58% YES
KLAC 260320C00600000 600.00 772.6 837.2 850.8 3 17 112.28% YES
KLAC 260320C00780000 780.00 440.8 621.7 629.6 2 16 0.00% YES
KLAC 260320C00710000 710.00 224.2 417 426 5 16 0.00% YES
KLAC 260320C00650000 650.00 131 174 181.9 10 15 0.00% YES
KLAC 260320C00980000 980.00 370.3 462 476.1 3 14 71.73% YES
KLAC 260320C00680000 680.00 270.7 400.3 406.7 1 14 0.00% YES
KLAC 260320C00640000 640.00 362.95 476.1 483.4 2 13 0.00% YES
KLAC 260320C02080000 2080.00 3.5 0 4.8 8 13 54.29%
KLAC 260320C00660000 660.00 899.8 777.7 791.1 1 13 105.25% YES
KLAC 260320C01840000 1840.00 64.42 5.7 9.5 10 12 51.37%
KLAC 260320C00880000 880.00 558.56 560 573.3 1 12 80.48% YES
KLAC 260320C00790000 790.00 740.12 648.6 662.1 1 11 89.26% YES
KLAC 260320C01040000 1040.00 380.45 404.4 418.7 1 11 67.41% YES
KLAC 260320C02350000 2350.00 0.52 0 4.2 1 11 67.49%
KLAC 260320C01020000 1020.00 274.67 418.7 432.4 2 10 55.71% YES
KLAC 260320C02100000 2100.00 3.45 0 4.8 19 10 55.45%
KLAC 260320C01880000 1880.00 2.25 2.5 7.2 1 9 51.37%
KLAC 260320C02160000 2160.00 12 0 4.8 0 9 58.84%
KLAC 260320C00860000 860.00 278.9 543.6 552 1 9 0.00% YES
KLAC 260320C00670000 670.00 744.9 767.6 781.1 1 8 102.91% YES
KLAC 260320C01820000 1820.00 6.26 5.4 10.7 2 8 51.15%
KLAC 260320C02000000 2000.00 5.67 0.05 5 1 8 56.12%
KLAC 260320C00620000 620.00 641.1 576.2 583.7 1 8 0.00% YES
KLAC 260320C00870000 870.00 689.32 570 583.2 4 7 81.91% YES
KLAC 260320C00930000 930.00 250.6 478.3 484.6 1 7 0.00% YES
KLAC 260320C00740000 740.00 93.7 149 157 1 7 0.00% YES
KLAC 260320C00800000 800.00 715.2 638.6 652.2 2 6 87.87% YES
KLAC 260320C00580000 580.00 636.6 818.3 826.4 1 6 0.00% YES
KLAC 260320C00700000 700.00 494.85 499.4 506.6 1 6 0.00% YES
KLAC 260320C01030000 1030.00 390.09 414.1 428 1 5 68.08% YES
KLAC 260320C00850000 850.00 588.18 590 602.8 1 5 84.38% YES
KLAC 260320C02140000 2140.00 6.23 0 4.5 7 5 57.17%
KLAC 260320C00760000 760.00 345.6 447.6 455 6 5 0.00% YES
KLAC 260320C00770000 770.00 50.2 73.1 80.7 3 4 0.00% YES
KLAC 260320C00540000 540.00 1035 896.9 910.8 0 4 122.56% YES
KLAC 260320C02200000 2200.00 3.4 0 1 2 3 54.16%
KLAC 260320C00490000 490.00 872.75 946.8 960.7 1 3 132.13% YES
KLAC 260320C00560000 560.00 187.4 255.3 261.5 1 3 0.00% YES
KLAC 260320C01010000 1010.00 290.36 432.9 447.2 1 3 69.24% YES
KLAC 260320C00830000 830.00 385.6 572 580.4 1 3 0.00% YES
KLAC 260320C00890000 890.00 223.75 325.4 333.2 1 3 0.00% YES
KLAC 260320C01850000 1850.00 7.85 4.2 8.8 1 3 51.28%
KLAC 260320C01070000 1070.00 233.53 372.2 386.5 1 3 58.58% YES
KLAC 260320C00390000 390.00 320 320.2 326.9 0 2 0.00% YES
KLAC 260320C01050000 1050.00 235 200 206.6 5 2 0.00% YES
KLAC 260320C00990000 990.00 344.15 452.1 466.4 1 2 70.62% YES
KLAC 260320C01940000 1940.00 3.12 0.85 6.7 1 2 55.10%
KLAC 260320C00400000 400.00 1121.6 1036.3 1050.6 1 2 147.85% YES
KLAC 260320C02120000 2120.00 6.33 0 4.8 2 2 56.59%
KLAC 260320C02150000 2150.00 4.99 0 4.8 2 2 58.28%
KLAC 260320C00690000 690.00 424.6 512.7 520.5 1 2 0.00% YES
KLAC 260320C00520000 520.00 1054.8 916.8 930.7 1 2 125.22% YES
KLAC 260320C00380000 380.00 1173.2 1056.6 1070.6 1 1 158.06% YES
KLAC 260320C02320000 2320.00 3.57 0 4.8 0 1 67.29%
KLAC 260320C00470000 470.00 1096.8 967.2 981 0 1 143.14% YES
KLAC 260320C00450000 450.00 1071.8 986.4 1000.6 0 1 136.13% YES
KLAC 260320C00440000 440.00 969.9 996.5 1010.6 0 1 139.99% YES
KLAC 260320C02220000 2220.00 2.95 0 4.8 1 1 62.10%
KLAC 260320C02300000 2300.00 3.72 0 4.8 0 1 66.27%
KLAC 260320C02020000 2020.00 14 0 4.8 0 1 50.70%
KLAC 260320C00360000 360.00 635.85 746.3 753.9 1 1 0.00% YES
KLAC 260320C00350000 350.00 356 355 362 0 1 0.00% YES
KLAC 260320C01960000 1960.00 24.4 0.15 6 0 1 55.31%
KLAC 260320C00310000 310.00 1243.2 1126.9 1140.5 1 1 184.57% YES
KLAC 260320C00410000 410.00 762.7 986.8 994.8 1 0 0.00% YES
KLAC 260320C00370000 370.00 354.1 445 450.5 3 0 0.00% YES
KLAC 260320C00430000 430.00 968 1006.5 1020.6 1 0 142.63% YES

KLAC Put Options Chain – 2026-03-20

The table below lists all put options on KLAC expiring on 2026-03-20. Use it to track downside protection demand, hedge activity, and deep out-of-the-money puts that may indicate tail-risk hedging or speculation.

Contract Strike Last Bid Ask Volume Open Int. Implied Vol ITM
KLAC 260320P01200000 1200.00 18.44 16.6 21.4 8 3162 54.58%
KLAC 260320P01100000 1100.00 17 5.3 12 3 1755 58.11%
KLAC 260320P01500000 1500.00 147.1 120.5 129 5 656 50.42% YES
KLAC 260320P00890000 890.00 3 0 4.8 1 493 73.43%
KLAC 260320P00700000 700.00 0.65 0 4.8 1 489 105.32%
KLAC 260320P00900000 900.00 3 0 4.8 1 384 71.92%
KLAC 260320P01360000 1360.00 66.62 55.3 59.7 3 379 50.41%
KLAC 260320P01000000 1000.00 3.5 0.85 6.2 2 290 61.68%
KLAC 260320P00660000 660.00 2.18 0 4.7 3 231 112.74%
KLAC 260320P00950000 950.00 2.4 0.05 7 2 224 69.01%
KLAC 260320P01300000 1300.00 39.04 37.3 42 31 204 52.24%
KLAC 260320P01240000 1240.00 25.72 23.4 28 1 200 53.49%
KLAC 260320P01220000 1220.00 50.18 19.6 25 1 171 54.17%
KLAC 260320P01120000 1120.00 23.52 7.8 14 9 164 58.39%
KLAC 260320P01140000 1140.00 13 9.9 15 1 164 57.28%
KLAC 260320P01260000 1260.00 29.1 27.2 32 2 135 52.88%
KLAC 260320P00800000 800.00 0.05 0 4.5 10 134 86.77%
KLAC 260320P01180000 1180.00 39 13.9 19 6 128 55.37%
KLAC 260320P00600000 600.00 1.22 0 4.7 5 124 125.29%
KLAC 260320P01160000 1160.00 14.7 10.3 16.5 1 102 55.23%
KLAC 260320P01520000 1520.00 198 132.9 141.9 1 101 50.48% YES
KLAC 260320P01050000 1050.00 13.8 2.05 8 2 96 58.55%
KLAC 260320P00480000 480.00 0.94 0 4.8 2 95 155.25%
KLAC 260320P00620000 620.00 0.25 0 4.8 6 92 121.35%
KLAC 260320P00650000 650.00 2.04 0 4.6 54 85 114.39%
KLAC 260320P01280000 1280.00 33.85 31.2 37 1 85 52.37%
KLAC 260320P00640000 640.00 0.3 0 4.8 3 79 117.16%
KLAC 260320P01560000 1560.00 234.93 157.9 168 1 72 49.82% YES
KLAC 260320P01340000 1340.00 50.8 47.4 53.8 4 72 50.78%
KLAC 260320P01440000 1440.00 91.21 87.3 93.6 12 60 50.00%
KLAC 260320P00680000 680.00 0.6 0 4.8 14 59 109.14%
KLAC 260320P00560000 560.00 0.01 0 4.8 1 59 134.80%
KLAC 260320P01320000 1320.00 44.54 42.6 47 2 59 51.47%
KLAC 260320P01380000 1380.00 74.6 62.4 68 3 58 50.13%
KLAC 260320P01030000 1030.00 6 3 8.3 1 57 62.98%
KLAC 260320P01010000 1010.00 5 2.3 9 11 56 66.01%
KLAC 260320P01400000 1400.00 83.77 70.1 76 3 53 51.18%
KLAC 260320P01620000 1620.00 283.5 204 213 22 52 49.89% YES
KLAC 260320P01070000 1070.00 11.5 5.1 10.6 20 46 61.36%
KLAC 260320P00290000 290.00 0.1 0 4.8 2 43 223.24%
KLAC 260320P00580000 580.00 3.55 0 4.8 2 42 130.16%
KLAC 260320P00450000 450.00 2.4 0 4.8 2 40 163.84%
KLAC 260320P01040000 1040.00 12 1.35 8.7 5 40 60.02%
KLAC 260320P01540000 1540.00 156.14 146 155 1 39 50.34% YES
KLAC 260320P01420000 1420.00 84.6 79.7 84.4 3 38 50.55%
KLAC 260320P00520000 520.00 2.39 0 4.8 1 38 144.63%
KLAC 260320P00750000 750.00 1.04 0 4.8 1 37 96.19%
KLAC 260320P00850000 850.00 5.6 0 4.7 34 35 79.31%
KLAC 260320P01480000 1480.00 182.24 108.5 116.8 1 33 50.40% YES
KLAC 260320P00860000 860.00 6.05 0 4.7 4 32 77.75%
KLAC 260320P00780000 780.00 2.4 0 4.8 17 30 90.99%
KLAC 260320P01460000 1460.00 167.28 100.7 104.6 1 27 50.06% YES
KLAC 260320P00340000 340.00 0.75 0 4.8 1 27 201.54%
KLAC 260320P00830000 830.00 30.6 15.8 22 1 26 125.19%
KLAC 260320P00540000 540.00 2.73 0.05 6.8 2 25 147.31%
KLAC 260320P00820000 820.00 1.5 0 4.3 1 24 82.95%
KLAC 260320P01600000 1600.00 265.38 188.6 197.2 10 23 49.67% YES
KLAC 260320P00490000 490.00 2.4 0.05 7.7 1 22 164.00%
KLAC 260320P00300000 300.00 0.11 0 4.8 4 21 218.60%
KLAC 260320P01020000 1020.00 11 0.95 9.3 30 21 63.22%
KLAC 260320P00840000 840.00 2.05 0 4.4 30 21 80.06%
KLAC 260320P00740000 740.00 1.02 0 4.8 1 21 97.97%
KLAC 260320P00990000 990.00 6.6 0.65 6 1 21 62.46%
KLAC 260320P00670000 670.00 73.9 40.5 47.7 20 21 208.99%
KLAC 260320P00500000 500.00 2.45 0 4.8 5 17 149.83%
KLAC 260320P00510000 510.00 3.3 0 4.6 2 17 146.29%
KLAC 260320P00730000 730.00 4.5 0 4.8 1 17 99.77%
KLAC 260320P01580000 1580.00 193.1 172 183 5 16 50.13% YES
KLAC 260320P00880000 880.00 18.57 15 21.2 2 16 113.02%
KLAC 260320P01080000 1080.00 12.5 3.8 11 6 16 59.01%
KLAC 260320P00940000 940.00 5.5 0.05 6.2 1 16 69.06%
KLAC 260320P00760000 760.00 1.55 0 4.8 3 15 94.43%
KLAC 260320P00910000 910.00 0.85 0 4.8 3 14 70.44%
KLAC 260320P00930000 930.00 7.8 0 4.8 10 14 67.52%
KLAC 260320P01640000 1640.00 350.49 219.7 229.8 20 14 50.50% YES
KLAC 260320P00770000 770.00 1.65 0 4.8 2 12 92.70%
KLAC 260320P01660000 1660.00 250 234.5 245.8 1 12 50.33% YES
KLAC 260320P00410000 410.00 1.6 0 4.8 10 11 176.29%
KLAC 260320P01680000 1680.00 206.3 251 262.8 2 11 50.61% YES
KLAC 260320P00960000 960.00 3.12 0.05 8.5 2 11 69.93%
KLAC 260320P00920000 920.00 8.1 0 2.6 1 11 62.89%
KLAC 260320P00690000 690.00 1 0 4.8 2 11 107.21%
KLAC 260320P00980000 980.00 7.49 0.1 7.5 10 10 65.47%
KLAC 260320P00810000 810.00 36 13.8 19 1 9 125.15%
KLAC 260320P01060000 1060.00 9.14 4.6 10 2 8 61.88%
KLAC 260320P00710000 710.00 9.4 0.05 2.95 1 7 96.70%
KLAC 260320P00440000 440.00 3.5 0 4.8 3 6 166.85%
KLAC 260320P00970000 970.00 6 0.05 8.4 1 6 68.27%
KLAC 260320P00470000 470.00 2.35 0 4.8 5 5 158.06%
KLAC 260320P01700000 1700.00 133.8 269.8 281.9 4 4 52.26% YES
KLAC 260320P00720000 720.00 23.3 0 0 1 4 50.00%
KLAC 260320P00460000 460.00 2.55 0 4.8 2 4 160.91%
KLAC 260320P00870000 870.00 7.3 0 4.8 4 4 76.47%
KLAC 260320P00420000 420.00 20.5 9.1 17 1 3 232.40%
KLAC 260320P00350000 350.00 1.65 0 4.8 1 3 197.61%
KLAC 260320P00380000 380.00 2.55 0 4.8 1 3 186.50%
KLAC 260320P00390000 390.00 1.45 0 4.8 1 3 183.01%
KLAC 260320P00370000 370.00 0.67 0 4.8 2 3 190.09%
KLAC 260320P00400000 400.00 3.1 0 4.1 1 3 175.66%
KLAC 260320P00430000 430.00 4 0 4.4 1 3 167.82%
KLAC 260320P00790000 790.00 15.2 11 16.4 2 3 124.18%
KLAC 260320P01720000 1720.00 143.3 285.4 299.1 2 2 52.31% YES
KLAC 260320P00360000 360.00 1.04 0 4.8 1 2 193.80%
KLAC 260320P00330000 330.00 2 0 4.7 0 1 204.98%
KLAC 260320P01760000 1760.00 321.1 321 334.8 1 1 52.83% YES
KLAC 260320P01800000 1800.00 287 358 371.4 2 1 53.42% YES
KLAC 260320P01740000 1740.00 304.3 304.8 316.2 0 1 52.02% YES
KLAC 260320P02180000 2180.00 704 729.8 743.7 1 0 71.12% YES
KLAC 260320P02200000 2200.00 724 749.7 764.2 1 0 73.32% YES
KLAC 260320P02320000 2320.00 894.25 869.4 884.2 2 0 80.38% YES
KLAC 260320P02340000 2340.00 914.29 889.4 903.5 2 0 80.01% YES
KLAC 260320P02350000 2350.00 797.6 899.4 913.8 1 0 81.22% YES
KLAC 260320P02300000 2300.00 882.2 849.4 863.2 0 0 77.12% YES

KLAC 2026-03-20 Options Chain FAQ

1. What does this KLAC options chain for 2026-03-20 show?

This page displays the full KLAC options chain for contracts expiring on 2026-03-20. Both call and put tables include contract symbols, last trade price, bid/ask quotes, daily change and percentage change, trading volume, open interest, implied volatility, and an in-the-money (ITM) flag. It is designed to give you a complete snapshot of how the market is pricing risk and direction for this specific expiry.

2. How can I use this KLAC options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-03-20. By monitoring changes in implied volatility, volume, and open interest for each strike, you can see where traders are concentrating their bets and hedges. Large shifts in activity on out-of-the-money calls or puts can be early signs of expected volatility or directional moves in KLAC.

3. What is the difference between in-the-money and out-of-the-money options here?

The ITM column highlights whether a contract is currently in-the-money for KLAC: call options are ITM when their strike is below the current stock price, while put options are ITM when their strike is above the current stock price. ITM contracts have intrinsic value, while out-of-the-money options are purely time and volatility value. This distinction helps you quickly identify which strikes are already “in the money” for this expiry.

4. How should I read implied volatility (IV) in this KLAC options table?

Implied volatility reflects how much movement the market expects for KLAC between now and 2026-03-20. Higher IV typically means options are more expensive and the market is pricing in larger potential moves. You can compare IV across strikes and between calls and puts to identify skew – for example, expensive downside puts may indicate demand for crash protection, while rich upside calls can signal speculative interest.

5. Can this single-expiry chain replace a full multi-expiry options overview?

No. This 2026-03-20 options chain gives a granular view for one maturity only. For a complete picture of positioning in KLAC, you should also review the multi-expiry options overview where you can compare put/call ratios, total open interest and volume across different expiration dates. Combining both perspectives helps you understand whether traders are focused on very short-term moves or longer-dated themes.

6. How often is this KLAC options chain for 2026-03-20 updated?

The KLAC options data on this page is refreshed regularly during market hours to reflect the latest trades, mid-market quotes, and open interest updates. Intraday changes in volume, open interest, and implied volatility can provide important signals about how sentiment and risk pricing are evolving as 2026-03-20 approaches.