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BLK Options Chain – 2026-03-20

Detailed BLK 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 BLK.

BLK Call Options — 2026-03-20 Expiration

This page focuses on a single options expiration date for BLK – 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 BLK into 2026-03-20.

This BLK 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.

BLK Put Options — 2026-03-20 Expiration

The table below shows all call options on BLK 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
BLK 260320C01220000 1220.00 2.8 1.6 5.4 1 2148 32.96%
BLK 260320C01150000 1150.00 9.82 8.6 10.9 2 1482 28.97%
BLK 260320C01160000 1160.00 7.1 6.7 10.3 24 693 30.10%
BLK 260320C01200000 1200.00 3.8 2.8 4.4 18 369 28.61%
BLK 260320C01280000 1280.00 1.63 0.15 2.45 1 169 34.26%
BLK 260320C01180000 1180.00 5.3 3.8 6.8 2 127 29.24%
BLK 260320C01260000 1260.00 1.69 0.4 2.8 1 79 32.92%
BLK 260320C01240000 1240.00 5.98 0.8 3.3 1 76 31.69%
BLK 260320C01120000 1120.00 15.47 14.1 17.2 1 71 28.88%
BLK 260320C01300000 1300.00 1.4 0.1 1.85 1 69 34.57%
BLK 260320C01320000 1320.00 0.05 0 1.65 2 65 35.88%
BLK 260320C01100000 1100.00 22.25 18.5 24 4 65 29.70%
BLK 260320C01140000 1140.00 11.6 9.1 13.4 1 62 29.56%
BLK 260320C01030000 1030.00 58.4 52.1 57.3 2 62 31.09% YES
BLK 260320C01060000 1060.00 37.7 35.9 39.6 4 51 29.62%
BLK 260320C01080000 1080.00 34.3 25.2 30.5 6 50 29.24%
BLK 260320C01340000 1340.00 1.22 0 1.7 1 43 38.03%
BLK 260320C01600000 1600.00 0.01 0 7.3 1 34 67.79%
BLK 260320C01020000 1020.00 59.69 58.9 64 4 30 31.67% YES
BLK 260320C01400000 1400.00 1.45 0 1.5 4 29 42.76%
BLK 260320C01000000 1000.00 111.49 72.8 80.1 1 26 34.33% YES
BLK 260320C01130000 1130.00 14.49 12 15.7 3 23 29.67%
BLK 260320C00880000 880.00 215.05 178.3 185.6 2 17 47.56% YES
BLK 260320C00890000 890.00 258.9 284 291 10 17 152.12% YES
BLK 260320C01040000 1040.00 52.1 46.5 51.4 1 17 30.86% YES
BLK 260320C00910000 910.00 267.3 150.6 156.9 1 14 42.90% YES
BLK 260320C00900000 900.00 163 159.7 166.2 1 13 44.11% YES
BLK 260320C00990000 990.00 105.4 80.4 86.7 2 13 34.14% YES
BLK 260320C01110000 1110.00 21.6 15.6 21 10 13 29.75%
BLK 260320C00970000 970.00 91.44 98.3 102.2 1 13 35.07% YES
BLK 260320C00960000 960.00 180.08 229.8 237.8 2 13 137.64% YES
BLK 260320C01500000 1500.00 0.1 0 0.1 2 13 37.21%
BLK 260320C01520000 1520.00 0.25 0 4.8 8 13 56.82%
BLK 260320C01420000 1420.00 3 0 1.5 1 12 44.52%
BLK 260320C01190000 1190.00 3.6 3.4 5.9 1 12 29.51%
BLK 260320C00870000 870.00 280.3 278 285.7 1 11 137.53% YES
BLK 260320C00850000 850.00 142.05 181 187.5 1 11 0.00% YES
BLK 260320C01010000 1010.00 66.38 66.1 70.9 4 11 32.16% YES
BLK 260320C01090000 1090.00 24.5 21.4 27 2 11 29.41%
BLK 260320C00930000 930.00 179 192.6 199.7 1 11 94.08% YES
BLK 260320C00950000 950.00 141.5 164.5 170.8 1 9 80.38% YES
BLK 260320C00800000 800.00 258.1 316.7 324.6 1 8 133.27% YES
BLK 260320C01440000 1440.00 5.7 2.2 4.6 1 7 53.13%
BLK 260320C01580000 1580.00 2 0.7 2.9 1 7 58.95%
BLK 260320C01460000 1460.00 1.65 0 1.7 2 6 48.87%
BLK 260320C00830000 830.00 204 288.1 295.9 1 6 124.19% YES
BLK 260320C00920000 920.00 227 257 264.1 2 6 142.83% YES
BLK 260320C01360000 1360.00 4.7 0.1 2 1 6 41.06%
BLK 260320C01230000 1230.00 5.4 1.1 5 1 5 33.63%
BLK 260320C00820000 820.00 285.82 292 300.9 1 5 122.09% YES
BLK 260320C00860000 860.00 269 315.3 322.7 2 5 165.48% YES
BLK 260320C00980000 980.00 95.5 90 94.1 1 5 34.39% YES
BLK 260320C01540000 1540.00 3 1.25 3.8 1 5 58.95%
BLK 260320C01380000 1380.00 3.4 0.2 1.7 1 5 41.80%
BLK 260320C01480000 1480.00 0.8 0 4.8 1 5 53.44%
BLK 260320C01560000 1560.00 2.69 0 1.5 1 4 50.83%
BLK 260320C00810000 810.00 264.6 302 309.5 1 4 124.77% YES
BLK 260320C01050000 1050.00 46.6 40.2 45.5 1 3 30.37% YES
BLK 260320C00840000 840.00 266.57 272 280.3 1 3 115.06% YES
BLK 260320C00780000 780.00 293.2 276.4 283.5 0 2 55.95% YES
BLK 260320C00760000 760.00 369.4 295.8 304 1 2 59.73% YES
BLK 260320C01070000 1070.00 32.8 31.1 34.6 3 2 29.24%
BLK 260320C01210000 1210.00 9.9 1.9 6.8 1 2 33.66%
BLK 260320C01170000 1170.00 5.3 5.5 7.8 2 1 28.93%
BLK 260320C00750000 750.00 365.28 416.2 423.9 1 1 203.46% YES
BLK 260320C00450000 450.00 596.8 709 717 0 1 365.51% YES
BLK 260320C00640000 640.00 523.4 523 531 0 1 252.38% YES
BLK 260320C00430000 430.00 615.8 728 736.6 0 1 380.31% YES
BLK 260320C00940000 940.00 126.23 123.9 129.2 1 1 39.01% YES
BLK 260320C00790000 790.00 131 179 188 0 1 0.00% YES
BLK 260320C00410000 410.00 613.8 748 756.2 0 1 396.97% YES
BLK 260320C00620000 620.00 552.6 411 418.7 1 1 0.00% YES
BLK 260320C00560000 560.00 534 601 609 1 1 294.01% YES
BLK 260320C00580000 580.00 475.6 534 542.9 1 1 218.32% YES
BLK 260320C00490000 490.00 570.8 670 677.8 0 1 337.49% YES
BLK 260320C00700000 700.00 421.95 355.4 363.7 1 1 70.66% YES
BLK 260320C00600000 600.00 456 514.5 524.8 1 0 210.85% YES
BLK 260320C00390000 390.00 765.8 768 775.8 1 0 414.77% YES
BLK 260320C00520000 520.00 473 0 0 1 0 0.00% YES

BLK Put Options Chain – 2026-03-20

The table below lists all put options on BLK 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
BLK 260320P00970000 970.00 13.75 12.1 14.5 3 1031 33.77%
BLK 260320P00980000 980.00 15.4 12.1 17 1 188 33.73%
BLK 260320P01000000 1000.00 22.97 17.4 22.9 2 181 33.65%
BLK 260320P01080000 1080.00 57.76 51.2 56.4 1 147 30.91% YES
BLK 260320P00660000 660.00 0.09 0 4.8 1 128 75.49%
BLK 260320P00700000 700.00 0.48 0.1 5.4 10 112 68.87%
BLK 260320P00620000 620.00 1.2 0 2.25 1 105 74.90%
BLK 260320P01100000 1100.00 68.8 63.8 69 3 89 30.77% YES
BLK 260320P01020000 1020.00 25 24.1 28.6 1 89 32.43%
BLK 260320P01060000 1060.00 41.4 40.4 42.9 2 83 29.40% YES
BLK 260320P01040000 1040.00 30.25 31.3 35.1 53 76 30.93%
BLK 260320P01140000 1140.00 58.91 92.8 99 3 75 31.39% YES
BLK 260320P00990000 990.00 19.55 15.2 20 2 66 33.87%
BLK 260320P00910000 910.00 5.5 4.3 7.1 3 60 37.98%
BLK 260320P00750000 750.00 0.5 0 2.1 1 59 50.12%
BLK 260320P00940000 940.00 10.2 7.2 10.8 7 52 36.64%
BLK 260320P00390000 390.00 0.25 0 0.3 5 48 106.15%
BLK 260320P00900000 900.00 4.7 3.8 5.9 1 47 38.01%
BLK 260320P00860000 860.00 3.1 2 3.6 7 42 40.86%
BLK 260320P00870000 870.00 3.6 2 4.4 10 42 40.88%
BLK 260320P01030000 1030.00 29.92 27.6 32.1 5 37 31.98%
BLK 260320P00950000 950.00 9.58 7.3 11.4 1 33 35.11%
BLK 260320P01010000 1010.00 21.65 21 24.5 6 30 32.15%
BLK 260320P00920000 920.00 6.2 4.3 8.4 1 30 37.84%
BLK 260320P01050000 1050.00 37.1 34.9 37.8 1 29 29.43%
BLK 260320P01070000 1070.00 49.3 45.2 49.2 2 28 29.96% YES
BLK 260320P00960000 960.00 12.05 10.5 12.8 3 28 34.38%
BLK 260320P01150000 1150.00 99.75 101.1 107 13 28 31.43% YES
BLK 260320P00850000 850.00 0.93 1.25 3.5 2 27 42.46%
BLK 260320P00760000 760.00 0.94 0 2.15 7 25 54.46%
BLK 260320P01120000 1120.00 38.9 77.7 83 2 21 30.70% YES
BLK 260320P00820000 820.00 8.28 0.8 2.3 2 20 44.19%
BLK 260320P00890000 890.00 1.75 2.9 5.4 1 20 39.06%
BLK 260320P00810000 810.00 0.8 0.65 3.1 1 18 48.73%
BLK 260320P00800000 800.00 1.5 0.55 2.25 1 18 47.58%
BLK 260320P00740000 740.00 2.9 1.8 3.6 3 17 60.64%
BLK 260320P00930000 930.00 3.25 6.2 10.9 1 16 38.98%
BLK 260320P00830000 830.00 1.15 1.1 3 2 15 44.72%
BLK 260320P00720000 720.00 2.9 2.4 5 25 14 68.56%
BLK 260320P01110000 1110.00 78.42 70.4 76 1 14 30.86% YES
BLK 260320P01180000 1180.00 43.4 127.4 133 6 14 32.41% YES
BLK 260320P00840000 840.00 1.43 1.3 3.9 1 13 45.37%
BLK 260320P00790000 790.00 0.95 0.05 2.1 3 12 48.77%
BLK 260320P00780000 780.00 1.2 0 2.2 1 10 51.00%
BLK 260320P00880000 880.00 3.47 2.2 4.8 5 9 39.82%
BLK 260320P00640000 640.00 1.55 0 0 1 8 25.00%
BLK 260320P01160000 1160.00 53 109.6 115 2 8 31.24% YES
BLK 260320P01200000 1200.00 74.2 144.8 151 1 7 33.02% YES
BLK 260320P00600000 600.00 0.05 0 4.8 1 7 88.76%
BLK 260320P01090000 1090.00 53.8 57.2 62.5 2 7 30.82% YES
BLK 260320P00540000 540.00 0.1 0 4.8 1 6 103.32%
BLK 260320P00730000 730.00 1.1 0 2.4 3 6 54.66%
BLK 260320P00680000 680.00 2.15 1.1 4.7 5 5 73.72%
BLK 260320P01170000 1170.00 52.87 118.6 124 0 5 31.89% YES
BLK 260320P00770000 770.00 1.3 0 2.4 1 4 53.67%
BLK 260320P01210000 1210.00 161.17 154.3 160.7 4 4 34.07% YES
BLK 260320P00400000 400.00 0.05 0 7.3 1 4 154.91%
BLK 260320P01260000 1260.00 129 123.9 130 1 4 0.00% YES
BLK 260320P01190000 1190.00 48.61 135.7 142 0 3 32.79% YES
BLK 260320P01220000 1220.00 170.88 163.8 170 2 3 34.48% YES
BLK 260320P01130000 1130.00 39.1 85.2 91 3 3 31.14% YES
BLK 260320P00560000 560.00 0.53 0 2.4 1 3 88.49%
BLK 260320P01280000 1280.00 129.15 183.5 189.7 1 2 0.00% YES
BLK 260320P00420000 420.00 0.37 0 4.4 0 2 136.11%
BLK 260320P00430000 430.00 0.5 0 7 2 2 143.26%
BLK 260320P00500000 500.00 0.1 0 4.8 1 2 113.93%
BLK 260320P00440000 440.00 0.19 0 0 0 1 50.00%
BLK 260320P01300000 1300.00 143.35 201.5 209 0 1 0.00% YES
BLK 260320P00580000 580.00 0.9 0 7 1 1 99.71%
BLK 260320P01240000 1240.00 120.15 182.6 189.8 1 1 36.89% YES
BLK 260320P00460000 460.00 0.25 0 7.3 1 1 134.41%
BLK 260320P00520000 520.00 1.05 0 4.8 1 0 108.52%
BLK 260320P01360000 1360.00 218.2 300.4 308.8 1 0 49.45% YES
BLK 260320P01500000 1500.00 318.9 480.3 487.7 0 0 109.85% YES

BLK 2026-03-20 Options Chain FAQ

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

This page displays the full BLK 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 BLK 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 BLK.

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 BLK: 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 BLK options table?

Implied volatility reflects how much movement the market expects for BLK 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 BLK, 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 BLK options chain for 2026-03-20 updated?

The BLK 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.