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BLK Options Chain – 2028-01-21

Detailed BLK options chain for 2028-01-21 – 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 BLK.

BLK Call Options — 2028-01-21 Expiration

This page focuses on a single options expiration date for BLK – 2028-01-21 – 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 BLK into 2028-01-21.

This BLK 2028-01-21 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.

BLK Call Options — 2028-01-21 Expiration

The table below shows all call options on BLK expiring on 2028-01-21. 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
BLK 280121C01100000 1100.00 193.06 193 201 2 269 33.12% YES
BLK 280121C01760000 1760.00 28.2 26 33.1 50 128 31.30%
BLK 280121C01500000 1500.00 46.29 59 66.7 58 114 31.12%
BLK 280121C01140000 1140.00 180.5 172.7 181 1 39 32.71% YES
BLK 280121C01200000 1200.00 153.5 145.3 154 2 38 32.20%
BLK 280121C01070000 1070.00 204 209 217 35 32 33.45% YES
BLK 280121C01080000 1080.00 173.49 202 211 1 28 33.23% YES
BLK 280121C01150000 1150.00 177.92 168 177 1 24 32.76%
BLK 280121C01400000 1400.00 82.05 80.6 88 4 24 31.22%
BLK 280121C01120000 1120.00 178.8 184 191 1 24 32.95% YES
BLK 280121C01020000 1020.00 253.91 238 245 1 23 33.94% YES
BLK 280121C01320000 1320.00 56.5 103 110 2 23 31.43%
BLK 280121C01130000 1130.00 174.9 177.6 186 1 22 32.84% YES
BLK 280121C01280000 1280.00 52.5 116 124 1 19 31.79%
BLK 280121C01360000 1360.00 55.8 90 98 3 18 31.23%
BLK 280121C01250000 1250.00 57.58 127 134 1 18 31.82%
BLK 280121C01000000 1000.00 187.8 249 257 1 18 34.17% YES
BLK 280121C01300000 1300.00 113.1 109.9 116.2 2 17 31.49%
BLK 280121C01040000 1040.00 174 141 150 4 16 16.51% YES
BLK 280121C01380000 1380.00 51.3 86 93 2 12 31.25%
BLK 280121C01060000 1060.00 199.1 215 222 1 12 33.46% YES
BLK 280121C01180000 1180.00 101.7 154.3 163 2 12 32.43%
BLK 280121C01110000 1110.00 196.5 188 196 1 11 33.04% YES
BLK 280121C00960000 960.00 176.1 274 283 1 11 34.87% YES
BLK 280121C00600000 600.00 597.21 560 570 4 10 44.23% YES
BLK 280121C01270000 1270.00 109.65 118.9 127 1 10 31.75%
BLK 280121C01620000 1620.00 57.6 29 37 5 9 28.38%
BLK 280121C00900000 900.00 284.04 315 325 2 8 36.12% YES
BLK 280121C01480000 1480.00 39.8 62 70 1 8 31.03%
BLK 280121C01210000 1210.00 81.9 143 150 4 8 32.15%
BLK 280121C01190000 1190.00 158.99 149.6 159 1 8 32.41%
BLK 280121C01580000 1580.00 29.45 20 27.6 1 7 24.59%
BLK 280121C01030000 1030.00 226 232 239 2 7 33.79% YES
BLK 280121C01420000 1420.00 45.3 76 83 3 7 31.14%
BLK 280121C00980000 980.00 163.77 261 270 1 7 34.55% YES
BLK 280121C01240000 1240.00 69.57 131 138 5 7 31.92%
BLK 280121C01260000 1260.00 77.4 123 131 3 7 31.88%
BLK 280121C01220000 1220.00 79.1 139 146 3 6 32.09%
BLK 280121C01440000 1440.00 70.2 71 79 1 6 31.21%
BLK 280121C00990000 990.00 191.5 254 264 1 6 34.48% YES
BLK 280121C00950000 950.00 265.25 280 290 1 6 35.12% YES
BLK 280121C01640000 1640.00 32.1 29 37 5 6 28.99%
BLK 280121C00850000 850.00 260.9 352 362 1 5 37.23% YES
BLK 280121C01050000 1050.00 130.5 219 228 1 5 33.66% YES
BLK 280121C01090000 1090.00 132.52 199 206 1 5 33.19% YES
BLK 280121C00540000 540.00 446.73 553 563 0 5 0.00% YES
BLK 280121C00700000 700.00 437.85 473 483 1 4 41.16% YES
BLK 280121C01460000 1460.00 40.1 67 74 3 4 31.04%
BLK 280121C01740000 1740.00 12.6 28 34.9 1 4 31.28%
BLK 280121C00480000 480.00 658 668 678 2 4 47.24% YES
BLK 280121C00490000 490.00 664 659 669 1 4 47.17% YES
BLK 280121C00620000 620.00 579.79 543 553 0 4 43.96% YES
BLK 280121C00930000 930.00 176.9 236 246 0 3 20.90% YES
BLK 280121C01230000 1230.00 63.73 96 103.9 4 3 25.05%
BLK 280121C00800000 800.00 352.72 391 401 1 3 38.50% YES
BLK 280121C00890000 890.00 304.15 322 332 6 3 36.28% YES
BLK 280121C00920000 920.00 302.05 301 311 1 3 35.77% YES
BLK 280121C00810000 810.00 270 338 347 0 3 21.38% YES
BLK 280121C00970000 970.00 293 267 277 1 2 34.83% YES
BLK 280121C00660000 660.00 468 489 497 2 2 31.20% YES
BLK 280121C00840000 840.00 253 316 325 2 2 23.22% YES
BLK 280121C00940000 940.00 255 190 198 1 2 0.00% YES
BLK 280121C01600000 1600.00 51.01 29 34.2 1 2 27.02%
BLK 280121C01010000 1010.00 251 242 251 1 2 34.06% YES
BLK 280121C00820000 820.00 263 375 385 1 2 37.92% YES
BLK 280121C01170000 1170.00 142.04 160.9 167 1 2 32.43%
BLK 280121C00750000 750.00 270.8 357 367 1 2 0.00% YES
BLK 280121C01660000 1660.00 37 25 33 1 1 28.50%
BLK 280121C00870000 870.00 247.75 337 347 0 1 36.78% YES
BLK 280121C01700000 1700.00 35.25 32 38.7 4 1 31.20%
BLK 280121C00560000 560.00 561 596 606 2 1 45.62% YES
BLK 280121C00780000 780.00 404.63 242 250 0 1 0.00% YES
BLK 280121C00520000 520.00 573.35 607 616 0 1 0.00% YES
BLK 280121C01720000 1720.00 11.9 19 23.8 0 1 27.41%
BLK 280121C00860000 860.00 327.99 275 285 1 1 0.00% YES
BLK 280121C00680000 680.00 501.01 423 433 0 1 0.00% YES
BLK 280121C01160000 1160.00 138.58 0 0 1 0 0.20%
BLK 280121C00580000 580.00 580.77 578 588 2 0 44.96% YES
BLK 280121C00720000 720.00 389.5 406 414 1 0 0.00% YES
BLK 280121C01340000 1340.00 80.44 0 0 12 0 3.13%
BLK 280121C01560000 1560.00 42.65 47 54 1 0 30.54%

BLK Put Options Chain – 2028-01-21

The table below lists all put options on BLK expiring on 2028-01-21. 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
BLK 280121P00900000 900.00 65 44 50.6 1 108 29.18%
BLK 280121P00760000 760.00 51.24 46 54 2 104 42.19%
BLK 280121P00480000 480.00 5.61 3.9 7.1 10 92 43.24%
BLK 280121P01000000 1000.00 83.9 71 80 1 53 27.82%
BLK 280121P00750000 750.00 26 20 24.7 1 46 32.48%
BLK 280121P00540000 540.00 7.15 5.9 9 2 37 39.93%
BLK 280121P00820000 820.00 52.4 29.2 34.8 2 37 30.82%
BLK 280121P01080000 1080.00 140.2 142 151 1 36 34.64%
BLK 280121P01050000 1050.00 89.4 89 95.1 22 29 26.52%
BLK 280121P00880000 880.00 49.2 39.8 46.3 1 23 29.60%
BLK 280121P01070000 1070.00 97.1 97 103.4 5 23 26.33%
BLK 280121P00740000 740.00 40.35 19 23.5 25 23 32.74%
BLK 280121P00850000 850.00 72.6 49 57 13 20 35.08%
BLK 280121P00600000 600.00 16.1 8.6 11.7 1 20 37.19%
BLK 280121P00580000 580.00 10.15 7.6 10.7 3 20 38.05%
BLK 280121P00520000 520.00 12.08 5.2 8.3 2 16 40.97%
BLK 280121P01130000 1130.00 124 124 130 1 16 25.59%
BLK 280121P01100000 1100.00 124.7 110 117 1 16 26.11%
BLK 280121P01010000 1010.00 142.21 74 81 10 15 27.17%
BLK 280121P00970000 970.00 84 61 68.8 3 15 27.90%
BLK 280121P00810000 810.00 31.92 27.7 33.2 1 14 31.06%
BLK 280121P00870000 870.00 67.1 62.3 69.6 1 13 36.74%
BLK 280121P01110000 1110.00 129.5 114 123 1 12 26.27%
BLK 280121P01140000 1140.00 136.4 128 137 1 12 25.88%
BLK 280121P01200000 1200.00 219.41 308 315.2 8 11 51.63% YES
BLK 280121P00730000 730.00 39.64 39 47 1 11 42.61%
BLK 280121P00840000 840.00 69.2 47 54 9 11 35.09%
BLK 280121P01160000 1160.00 141.1 138 146.7 3 11 25.58% YES
BLK 280121P01150000 1150.00 134 133 141 1 10 25.58% YES
BLK 280121P00800000 800.00 39.08 26.3 31.7 1 10 31.31%
BLK 280121P01060000 1060.00 144.3 162 172 3 9 40.84%
BLK 280121P01190000 1190.00 186 154 161 8 9 24.96% YES
BLK 280121P00930000 930.00 63 50.7 57.9 4 9 28.63%
BLK 280121P00680000 680.00 28 16.1 27 1 9 39.18%
BLK 280121P00700000 700.00 14.8 15.2 19.2 1 8 33.83%
BLK 280121P01030000 1030.00 139 115 123 2 8 34.05%
BLK 280121P00660000 660.00 13.9 12.6 15.1 5 7 34.69%
BLK 280121P00910000 910.00 92.6 65 73 6 7 34.06%
BLK 280121P00960000 960.00 69.27 59 66.1 1 6 28.12%
BLK 280121P00920000 920.00 60.78 48.3 55.4 1 6 28.81%
BLK 280121P01180000 1180.00 162 203 209 5 6 34.88% YES
BLK 280121P00830000 830.00 61.5 30.8 36.6 3 6 30.63%
BLK 280121P00860000 860.00 59.5 64 74 3 5 38.80%
BLK 280121P01210000 1210.00 228 207 215 2 5 32.57% YES
BLK 280121P00980000 980.00 67 65 71.7 1 5 27.71%
BLK 280121P00890000 890.00 72.6 68.3 75.6 1 4 36.49%
BLK 280121P01120000 1120.00 132.78 119 127 1 4 26.03%
BLK 280121P01280000 1280.00 272 251 261 0 3 32.57% YES
BLK 280121P00790000 790.00 54.6 53 61 3 3 41.60%
BLK 280121P00640000 640.00 15.18 10.8 14.2 1 3 35.71%
BLK 280121P00620000 620.00 23 9.7 12.9 1 3 36.44%
BLK 280121P00950000 950.00 106.1 109 118 2 3 40.79%
BLK 280121P00770000 770.00 35 47.4 54.9 2 2 41.56%
BLK 280121P01220000 1220.00 228.3 264 273 1 2 42.05% YES
BLK 280121P00940000 940.00 102.4 105 113.1 2 2 40.68%
BLK 280121P01040000 1040.00 158.5 119 127 1 2 33.89%
BLK 280121P01020000 1020.00 166 126 132.2 2 2 36.91%
BLK 280121P00990000 990.00 71 112 121 0 2 37.52%
BLK 280121P00780000 780.00 50 34 41.9 1 2 36.44%
BLK 280121P00720000 720.00 38.5 37 45 0 1 42.83%
BLK 280121P00490000 490.00 20.5 11.7 16.4 0 1 50.99%
BLK 280121P01600000 1600.00 513 457 466 1 1 20.51% YES
BLK 280121P01300000 1300.00 276.5 219 227 1 1 23.64% YES
BLK 280121P01090000 1090.00 140 149 156 0 1 34.59%
BLK 280121P00500000 500.00 15 0 0 3 0 12.50%
BLK 280121P01170000 1170.00 190.78 0 0 1 0 0.00% YES
BLK 280121P00560000 560.00 17 0 0 1 0 12.50%
BLK 280121P01640000 1640.00 551 494 503 1 0 20.30% YES
BLK 280121P01680000 1680.00 480 617 627 0 0 43.24% YES
BLK 280121P01260000 1260.00 327.78 0 0 3 0 0.00% YES
BLK 280121P01230000 1230.00 192.53 232 239 5 0 34.63% YES

BLK 2028-01-21 Options Chain FAQ

1. What does this BLK options chain for 2028-01-21 show?

This page displays the full BLK options chain for contracts expiring on 2028-01-21. 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 BLK options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2028-01-21. 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 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 2028-01-21. 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 2028-01-21 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 2028-01-21 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 2028-01-21 approaches.