WhaleQuant.io

CAT Options Chain – 2026-08-21

Detailed CAT options chain for 2026-08-21 – 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 CAT.

CAT Call Options — 2026-08-21 Expiration

This page focuses on a single options expiration date for CAT – 2026-08-21 – 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 CAT into 2026-08-21.

This CAT 2026-08-21 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.

CAT Call Options — 2026-08-21 Expiration

The table below shows all call options on CAT expiring on 2026-08-21. 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
CAT 260821C01520000 1520.00 0.15 0.01 0.02 3 1615 95.31%
CAT 260821C01540000 1540.00 0.03 0.01 0.14 9 1486 109.77%
CAT 260821C01060000 1060.00 0.25 0 0.5 7 1447 53.13%
CAT 260821C01040000 1040.00 0.4 0 0.76 6 1227 52.05%
CAT 260821C01080000 1080.00 0.18 0 0.79 5 1026 60.18%
CAT 260821C00900000 900.00 5.35 5.5 7 24 967 42.33%
CAT 260821C00950000 950.00 1.8 1.03 2.05 11 881 44.28%
CAT 260821C01020000 1020.00 0.52 0.14 0.52 17 774 50.15%
CAT 260821C01120000 1120.00 0.41 0 0.69 7 721 66.46%
CAT 260821C01560000 1560.00 0.03 0 0.05 12 672 102.34%
CAT 260821C01000000 1000.00 0.6 0.4 0.8 4 663 48.95%
CAT 260821C01460000 1460.00 0.06 0.01 0.15 60 617 101.56%
CAT 260821C01100000 1100.00 0.2 0.05 0.2 68 603 55.96%
CAT 260821C00890000 890.00 8.5 6.75 9.5 5 590 43.36%
CAT 260821C00980000 980.00 0.98 0.75 1.5 8 582 49.52%
CAT 260821C00740000 740.00 106.33 100 107.05 1 498 62.02% YES
CAT 260821C00800000 800.00 52.7 47.55 54.8 1 448 49.81% YES
CAT 260821C00960000 960.00 2.49 1 2.02 4 436 47.02%
CAT 260821C00820000 820.00 40.15 34.15 40.65 2 433 47.69% YES
CAT 260821C00940000 940.00 2.86 1.4 3.55 71 390 47.35%
CAT 260821C01300000 1300.00 0.14 0.01 0.33 42 376 88.48%
CAT 260821C00880000 880.00 10.49 9.2 11.4 21 358 42.26%
CAT 260821C00850000 850.00 20.2 19.45 22.4 11 301 43.25%
CAT 260821C01180000 1180.00 0.04 0 0.11 49 287 63.48%
CAT 260821C00730000 730.00 116.95 108.4 118.65 1 286 51.63% YES
CAT 260821C00885000 885.00 10 8 10.15 5 267 42.30%
CAT 260821C00920000 920.00 3.54 3.5 4.5 31 247 43.59%
CAT 260821C01280000 1280.00 0.15 0.01 0.15 5 246 79.69%
CAT 260821C01200000 1200.00 0.07 0 0.27 5 245 72.27%
CAT 260821C00990000 990.00 0.7 0.47 1.03 5 239 48.65%
CAT 260821C01420000 1420.00 0.09 0.01 0.35 147 237 104.59%
CAT 260821C00860000 860.00 16.75 15.6 18.15 14 231 42.90%
CAT 260821C00760000 760.00 129.08 81 88.05 3 223 55.61% YES
CAT 260821C01500000 1500.00 0.06 0.01 0.12 9 222 104.10%
CAT 260821C00910000 910.00 4.84 3.85 5.95 4 182 43.82%
CAT 260821C01160000 1160.00 0.07 0 0.27 11 173 66.11%
CAT 260821C01480000 1480.00 0.06 0.01 0.34 21 163 111.52%
CAT 260821C00840000 840.00 30 22.45 28.9 107 162 46.32%
CAT 260821C01440000 1440.00 0.01 0.01 0.13 35 159 98.24%
CAT 260821C01380000 1380.00 0.14 0.01 0.14 3 153 91.80%
CAT 260821C00780000 780.00 66.59 64.8 71 3 151 53.02% YES
CAT 260821C01360000 1360.00 0.01 0 0.51 1 142 100.49%
CAT 260821C01140000 1140.00 0.05 0.01 0.14 86 142 59.38%
CAT 260821C00680000 680.00 149.06 157.95 168.05 2 141 67.57% YES
CAT 260821C01580000 1580.00 0.06 0 0.19 1 137 116.21%
CAT 260821C01260000 1260.00 0.01 0 1.64 21 137 99.63%
CAT 260821C00930000 930.00 3.54 1.92 4.2 43 125 46.19%
CAT 260821C01400000 1400.00 0.04 0.01 0.51 6 120 105.96%
CAT 260821C00970000 970.00 1.6 0.56 1.24 2 104 45.18%
CAT 260821C01220000 1220.00 0.13 0.01 0.32 8 96 76.76%
CAT 260821C01340000 1340.00 0.01 0 0.51 2 94 97.85%
CAT 260821C00935000 935.00 2.45 1.76 3.05 21 87 43.90%
CAT 260821C00805000 805.00 72.3 43.7 50.95 1 83 49.00% YES
CAT 260821C01320000 1320.00 0.01 0 2.06 1 82 112.57%
CAT 260821C00710000 710.00 197.25 127.75 138.55 3 78 57.10% YES
CAT 260821C01240000 1240.00 0.07 0.01 0.7 23 78 86.67%
CAT 260821C00955000 955.00 0.58 0.83 2.76 3 71 48.99%
CAT 260821C00720000 720.00 126.43 118.5 129.4 4 65 57.96% YES
CAT 260821C00520000 520.00 289.99 317.25 328.85 1 64 136.33% YES
CAT 260821C00845000 845.00 25.95 20 26.5 20 63 46.30%
CAT 260821C00500000 500.00 322.81 337.4 349.45 3 63 151.27% YES
CAT 260821C00580000 580.00 329.66 257.3 269.1 3 62 110.69% YES
CAT 260821C00915000 915.00 4.35 3.15 5.65 1 60 44.97%
CAT 260821C00870000 870.00 15.02 10.5 15.45 2 53 44.26%
CAT 260821C00945000 945.00 1.95 1.18 2.56 9 53 45.09%
CAT 260821C00905000 905.00 7.44 4.25 6.3 7 51 42.71%
CAT 260821C00700000 700.00 143.8 138.05 146.9 15 50 55.40% YES
CAT 260821C00825000 825.00 38.05 31.1 37.75 1 46 47.75% YES
CAT 260821C00650000 650.00 242.3 187.9 198.2 1 44 79.81% YES
CAT 260821C00865000 865.00 14.85 13.35 17.55 16 42 44.97%
CAT 260821C00630000 630.00 220.85 207.1 219 3 42 87.90% YES
CAT 260821C00620000 620.00 279.21 216.3 228.85 1 41 86.62% YES
CAT 260821C00810000 810.00 43.85 39.65 47 2 36 47.82% YES
CAT 260821C00835000 835.00 31.5 25.65 29.85 23 35 43.70% YES
CAT 260821C00510000 510.00 370.7 326 338.7 2 34 129.15% YES
CAT 260821C00830000 830.00 34 27.9 34.25 16 33 46.58% YES
CAT 260821C00600000 600.00 299.55 237.9 245.7 2 32 79.83% YES
CAT 260821C00660000 660.00 232.35 177.6 188.2 1 32 74.46% YES
CAT 260821C00875000 875.00 11.75 10.7 12.8 36 31 42.26%
CAT 260821C00925000 925.00 3.73 2.51 4 2 31 43.82%
CAT 260821C00470000 470.00 424.75 366.35 379.4 20 31 158.45% YES
CAT 260821C00855000 855.00 19.15 16.4 22.35 2 28 46.64%
CAT 260821C00380000 380.00 509.26 457.1 468.6 1 25 209.33% YES
CAT 260821C00690000 690.00 200.74 148 160 1 24 70.57% YES
CAT 260821C00892500 892.50 10 6.2 9.7 1 23 44.93%
CAT 260821C00590000 590.00 313.2 323.2 335.2 1 22 348.35% YES
CAT 260821C00610000 610.00 259.98 304.1 315.2 1 21 330.23% YES
CAT 260821C00887500 887.50 9.8 7.25 10.65 13 21 44.50%
CAT 260821C00907500 907.50 9 4 6.65 10 21 44.58%
CAT 260821C00450000 450.00 499.1 386.1 399.3 15 20 165.63% YES
CAT 260821C00440000 440.00 449.65 466.4 482.75 1 18 502.08% YES
CAT 260821C00897500 897.50 35 5.35 8.9 17 18 45.50%
CAT 260821C00815000 815.00 77.5 37.2 43.9 9 18 48.01% YES
CAT 260821C00790000 790.00 105.79 55 62 5 17 49.81% YES
CAT 260821C00965000 965.00 2.15 0.13 2.2 40 17 49.35%
CAT 260821C00670000 670.00 225.75 168.2 179.1 30 16 76.54% YES
CAT 260821C00895000 895.00 7.62 6.35 7.95 42 15 42.33%
CAT 260821C00902500 902.50 6.75 4.65 7.75 3 14 45.11%
CAT 260821C00430000 430.00 450.7 406.05 418.65 1 13 168.31% YES
CAT 260821C00640000 640.00 187.15 197.75 208.4 2 13 84.08% YES
CAT 260821C00770000 770.00 76.81 72 79 1 11 53.27% YES
CAT 260821C00750000 750.00 120.23 90.15 98 4 10 60.30% YES
CAT 260821C00570000 570.00 257.85 267.3 279.15 1 9 115.41% YES
CAT 260821C00460000 460.00 430.65 376.4 388.55 1 8 155.76% YES
CAT 260821C00530000 530.00 142.6 250.2 252.9 2 7 0.00% YES
CAT 260821C00550000 550.00 266.53 286.85 299.25 4 6 122.34% YES
CAT 260821C00410000 410.00 482.35 427.05 438.3 1 4 187.23% YES
CAT 260821C00560000 560.00 272.41 276.25 288.55 1 4 108.37% YES
CAT 260821C00490000 490.00 389.35 345 358.8 3 3 125.98% YES
CAT 260821C00480000 480.00 398.3 355.6 368.3 6 3 132.13% YES
CAT 260821C00390000 390.00 398.8 493.2 509.4 1 2 484.38% YES
CAT 260821C00370000 370.00 286.65 389 393.3 1 2 0.00% YES
CAT 260821C00420000 420.00 397.55 491.6 504.8 2 1 540.93% YES
CAT 260821C00350000 350.00 484.06 487 498.35 2 1 224.71% YES
CAT 260821C00340000 340.00 331.2 357 361.65 0 1 0.00% YES
CAT 260821C00400000 400.00 319.85 300.5 305.3 0 1 0.00% YES
CAT 260821C00360000 360.00 431.5 0 0 0 0 0.00% YES
CAT 260821C00540000 540.00 403.74 0 0 1 0 0.00% YES
CAT 260821C00330000 330.00 555.55 507 518.55 5 0 241.36% YES

CAT Put Options Chain – 2026-08-21

The table below lists all put options on CAT expiring on 2026-08-21. 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
CAT 260821P00600000 600.00 0.03 0.01 0.05 71 2884 62.11%
CAT 260821P00800000 800.00 9.1 8 9.1 58 1657 41.18%
CAT 260821P00820000 820.00 16.22 14.05 16.75 90 1509 43.43%
CAT 260821P00780000 780.00 4.8 4.1 5.95 12 1234 44.12%
CAT 260821P00690000 690.00 0.43 0.2 0.67 2 1102 51.61%
CAT 260821P00840000 840.00 22.15 21 25.8 10 888 43.63% YES
CAT 260821P00880000 880.00 48.42 45 52.15 1 886 46.41% YES
CAT 260821P00750000 750.00 1.8 1.45 2.2 56 781 44.42%
CAT 260821P00740000 740.00 1.37 0.99 1.74 24 761 45.91%
CAT 260821P00470000 470.00 0.15 0 1.88 61 757 149.12%
CAT 260821P00920000 920.00 79.12 78.1 85.95 3 752 51.43% YES
CAT 260821P00900000 900.00 59.58 61.05 68 17 684 47.82% YES
CAT 260821P00380000 380.00 0.01 0 0.15 5 658 149.61%
CAT 260821P00730000 730.00 1.41 0.66 1.34 2 552 47.13%
CAT 260821P00500000 500.00 0.03 0 0.15 188 549 100.59%
CAT 260821P00700000 700.00 0.53 0.25 1.06 2 513 51.49%
CAT 260821P00640000 640.00 0.08 0 0.55 8 503 64.40%
CAT 260821P00720000 720.00 0.88 0.4 1.21 8 489 49.85%
CAT 260821P00850000 850.00 28.69 26.15 30.95 7 471 43.27% YES
CAT 260821P00370000 370.00 0.02 0 0.05 45 395 140.63%
CAT 260821P00610000 610.00 0.09 0 0.3 180 383 69.34%
CAT 260821P00330000 330.00 0.01 0 0.03 9 382 153.13%
CAT 260821P00650000 650.00 0.13 0.05 0.1 18 361 52.73%
CAT 260821P00890000 890.00 55.07 52 60 5 355 47.32% YES
CAT 260821P00760000 760.00 2.65 2 2.75 7 345 42.79%
CAT 260821P00860000 860.00 34.3 31.1 37.2 36 345 43.76% YES
CAT 260821P00810000 810.00 11.5 10.75 12.6 11 337 42.33%
CAT 260821P00590000 590.00 0.01 0 0.12 4 332 69.14%
CAT 260821P00870000 870.00 41.2 37.15 44.45 47 311 45.07% YES
CAT 260821P00790000 790.00 6.58 5.5 7.85 1 304 43.79%
CAT 260821P00450000 450.00 0.07 0.01 0.02 164 299 104.69%
CAT 260821P00460000 460.00 0.02 0.02 0.08 52 298 111.33%
CAT 260821P00680000 680.00 0.26 0.15 0.55 17 291 53.25%
CAT 260821P00360000 360.00 0.03 0 0.67 1 281 185.16%
CAT 260821P00340000 340.00 0.02 0 0.12 217 270 166.41%
CAT 260821P00420000 420.00 0.08 0.01 0.15 24 264 132.81%
CAT 260821P00580000 580.00 0.04 0 0.35 26 259 80.47%
CAT 260821P00830000 830.00 18.63 16.8 20.95 1 253 43.49%
CAT 260821P00480000 480.00 0.13 0.01 0.02 98 246 94.53%
CAT 260821P00390000 390.00 0.01 0 0.15 7 246 145.12%
CAT 260821P00490000 490.00 0.02 0 0.14 35 242 103.52%
CAT 260821P00350000 350.00 0.03 0 0.03 2 238 144.53%
CAT 260821P00670000 670.00 0.17 0.21 0.51 2 221 56.69%
CAT 260821P00865000 865.00 35.95 34.1 41.4 32 221 45.51% YES
CAT 260821P00620000 620.00 0.82 0 0.31 10 203 66.41%
CAT 260821P00940000 940.00 77.85 97 104 4 194 53.55% YES
CAT 260821P00710000 710.00 0.68 0.05 0.98 10 192 51.49%
CAT 260821P00400000 400.00 0.15 0 0.15 104 189 140.63%
CAT 260821P00540000 540.00 0.04 0 0.31 128 177 93.26%
CAT 260821P00910000 910.00 70.26 69 77 10 171 49.90% YES
CAT 260821P00660000 660.00 0.21 0 0.81 8 159 60.96%
CAT 260821P00770000 770.00 3.48 2.86 4.3 16 154 44.01%
CAT 260821P00950000 950.00 108.91 106 114.25 3 153 57.76% YES
CAT 260821P00570000 570.00 0.05 0 0.29 45 139 82.23%
CAT 260821P00430000 430.00 0.08 0.01 0.02 37 133 111.72%
CAT 260821P00875000 875.00 44.8 41.3 47 1 129 43.48% YES
CAT 260821P00410000 410.00 0.02 0.01 0.02 85 128 119.53%
CAT 260821P00980000 980.00 105.65 133.05 145.7 4 126 72.20% YES
CAT 260821P00630000 630.00 0.13 0 0.77 4 115 70.65%
CAT 260821P00960000 960.00 89.85 115.1 125 1 113 63.42% YES
CAT 260821P00550000 550.00 0.53 0 0.53 59 107 95.31%
CAT 260821P01000000 1000.00 158 153.25 164.4 14 100 74.37% YES
CAT 260821P00930000 930.00 89.97 87.8 95.2 3 95 53.33% YES
CAT 260821P00825000 825.00 16.8 14.5 18.95 3 92 43.76%
CAT 260821P00510000 510.00 0.02 0 0.05 213 87 88.28%
CAT 260821P00440000 440.00 0.02 0 0.15 105 84 123.44%
CAT 260821P00805000 805.00 9.65 8.65 10.9 10 82 42.03%
CAT 260821P00520000 520.00 0.03 0 0.5 16 79 105.96%
CAT 260821P00835000 835.00 20.4 18.8 22.75 1 77 42.65%
CAT 260821P00530000 530.00 0.1 0 0.73 16 64 106.84%
CAT 260821P00815000 815.00 13.1 12.3 14.25 2 56 42.26%
CAT 260821P00990000 990.00 182.08 143 156 2 53 76.36% YES
CAT 260821P00845000 845.00 24.75 22.65 28.05 2 44 43.04% YES
CAT 260821P00560000 560.00 0.06 0 0.31 1 42 86.23%
CAT 260821P00895000 895.00 57.85 57 63.5 4 38 46.63% YES
CAT 260821P00885000 885.00 51 48.75 55.95 1 35 46.72% YES
CAT 260821P00855000 855.00 31.28 27.35 33.3 5 25 42.34% YES
CAT 260821P00925000 925.00 125 83 90 1 23 50.92% YES
CAT 260821P00965000 965.00 136.6 119 131 2 22 68.04% YES
CAT 260821P00935000 935.00 73.7 92 100 20 21 54.63% YES
CAT 260821P00970000 970.00 94.4 123.35 136.2 3 21 70.32% YES
CAT 260821P00915000 915.00 52.15 74 81 10 20 49.58% YES
CAT 260821P00897500 897.50 45.56 59 66 0 18 47.77% YES
CAT 260821P00892500 892.50 55.33 54 61.75 2 14 47.01% YES
CAT 260821P01020000 1020.00 145.14 173.05 184.95 1 13 82.26% YES
CAT 260821P00955000 955.00 60.4 109.8 121.2 2 10 65.11% YES
CAT 260821P00945000 945.00 142.77 101 109 1 10 55.29% YES
CAT 260821P00887500 887.50 28.65 50 57.65 0 10 46.41% YES
CAT 260821P00905000 905.00 49.35 65.25 72.55 9 9 49.02% YES
CAT 260821P01080000 1080.00 162.3 232.75 245.65 1 9 64.62% YES
CAT 260821P01040000 1040.00 128.78 193.05 204.7 2 8 51.27% YES
CAT 260821P00902500 902.50 44.05 63 71 0 6 50.00% YES
CAT 260821P00907500 907.50 47.5 67 74.95 0 5 49.87% YES
CAT 260821P01060000 1060.00 279.52 212.7 225.2 2 4 56.64% YES
CAT 260821P01300000 1300.00 449.9 452.7 467.3 1 0 115.06% YES
CAT 260821P01100000 1100.00 159.6 253.55 267.2 3 0 80.58% YES
CAT 260821P01360000 1360.00 482.05 0 0 0 0 0.00% YES
CAT 260821P01160000 1160.00 379.03 312.7 327.2 1 0 89.26% YES
CAT 260821P01340000 1340.00 452.2 419.05 435.2 1 0 0.00% YES
CAT 260821P01180000 1180.00 261.05 332.6 345.95 1 0 84.64% YES
CAT 260821P01320000 1320.00 293.5 472.65 487.3 1 0 118.07% YES
CAT 260821P01220000 1220.00 321.9 372.6 387.45 2 0 101.37% YES
CAT 260821P01500000 1500.00 597.74 652.6 667.1 1 0 143.21% YES
CAT 260821P01200000 1200.00 406.2 352.05 367.3 1 0 93.75% YES
CAT 260821P01140000 1140.00 359.06 292.7 305.95 1 0 78.05% YES
CAT 260821P01240000 1240.00 208.8 392.5 407.3 4 0 103.59% YES
CAT 260821P01120000 1120.00 291.37 273.7 287.05 13 0 84.89% YES
CAT 260821P01380000 1380.00 355.3 532.45 547.45 0 0 127.25% YES
CAT 260821P01260000 1260.00 355.25 412.6 427.2 9 0 107.08% YES

CAT 2026-08-21 Options Chain FAQ

1. What does this CAT options chain for 2026-08-21 show?

This page displays the full CAT options chain for contracts expiring on 2026-08-21. 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 CAT options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-08-21. 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 CAT.

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 CAT: 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 CAT options table?

Implied volatility reflects how much movement the market expects for CAT between now and 2026-08-21. 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 2026-08-21 options chain gives a granular view for one maturity only. For a complete picture of positioning in CAT, 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 CAT options chain for 2026-08-21 updated?

The CAT 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 2026-08-21 approaches.