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ALAB Options Chain – 2026-09-18

Detailed ALAB options chain for 2026-09-18 – 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 ALAB.

ALAB Call Options — 2026-09-18 Expiration

This page focuses on a single options expiration date for ALAB – 2026-09-18 – 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 ALAB into 2026-09-18.

This ALAB 2026-09-18 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.

ALAB Call Options — 2026-09-18 Expiration

The table below shows all call options on ALAB expiring on 2026-09-18. 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
ALAB 260918C00350000 350.00 5.95 5.5 6.65 8 2023 76.83%
ALAB 260918C00480000 480.00 0.4 0 0.96 1 1894 92.09%
ALAB 260918C00360000 360.00 7 4.05 5.8 469 1794 78.33%
ALAB 260918C00330000 330.00 10.65 9 10.55 12 1511 75.55%
ALAB 260918C00280000 280.00 30.93 28.45 32.2 4 1393 77.48% YES
ALAB 260918C00320000 320.00 13.37 11.95 13.4 20 1325 76.21%
ALAB 260918C00420000 420.00 1.2 0.67 1.8 2 1290 83.18%
ALAB 260918C00400000 400.00 2.7 1.18 2.68 46 1258 81.43%
ALAB 260918C00125000 125.00 170.95 168.6 174.95 2 1021 198.39% YES
ALAB 260918C00250000 250.00 55 49.75 54.75 1 795 85.47% YES
ALAB 260918C00450000 450.00 0.92 0.03 1.13 8 765 84.28%
ALAB 260918C00300000 300.00 20.5 18.75 23.6 11 662 80.48%
ALAB 260918C00650000 650.00 0.38 0 0.09 477 600 107.42%
ALAB 260918C00510000 510.00 0.25 0 0.49 21 561 92.97%
ALAB 260918C00370000 370.00 3.9 3.45 5.05 1 552 81.24%
ALAB 260918C00500000 500.00 0.41 0 0.51 2 546 90.58%
ALAB 260918C00260000 260.00 44.02 41.75 47.95 1 512 84.75% YES
ALAB 260918C00380000 380.00 3.95 2.19 3.9 29 495 79.65%
ALAB 260918C00230000 230.00 54.4 66.5 72.6 17 467 93.68% YES
ALAB 260918C00340000 340.00 9 7.1 8.45 3 417 76.43%
ALAB 260918C00220000 220.00 93.4 74.95 81.4 1 393 94.19% YES
ALAB 260918C00550000 550.00 0.35 0 0.71 1 375 108.59%
ALAB 260918C00700000 700.00 0.03 0 0.06 8 345 112.50%
ALAB 260918C00165000 165.00 117.6 128.55 134.95 2 339 140.14% YES
ALAB 260918C00600000 600.00 0.17 0 0.36 12 325 111.91%
ALAB 260918C00310000 310.00 17.2 14.95 18 6 290 77.93%
ALAB 260918C00390000 390.00 3.02 1.71 3.3 34 269 81.21%
ALAB 260918C00290000 290.00 25.9 23.9 28.85 2 221 82.48%
ALAB 260918C00180000 180.00 106.37 112.8 120.5 1 210 120.17% YES
ALAB 260918C00270000 270.00 44 35.15 39.45 1 167 81.01% YES
ALAB 260918C00410000 410.00 1.49 0.98 2.16 11 137 82.62%
ALAB 260918C00200000 200.00 103.48 93.55 100.25 6 134 101.90% YES
ALAB 260918C00175000 175.00 108.92 118.05 125.2 1 120 125.49% YES
ALAB 260918C00170000 170.00 141 123 129.35 2 117 121.34% YES
ALAB 260918C00150000 150.00 152.88 143.4 149.9 6 116 157.69% YES
ALAB 260918C00440000 440.00 0.72 0.07 1.52 5 103 84.79%
ALAB 260918C00470000 470.00 0.44 0 1.17 3 102 91.41%
ALAB 260918C00530000 530.00 0.23 0 0.74 1 98 103.71%
ALAB 260918C00680000 680.00 0.08 0 0.6 2 91 136.04%
ALAB 260918C00120000 120.00 164.26 173.3 180 2 89 203.42% YES
ALAB 260918C00240000 240.00 62.18 57.9 63.6 1 83 89.54% YES
ALAB 260918C00190000 190.00 96.35 103.2 110.35 2 81 110.99% YES
ALAB 260918C00430000 430.00 1.09 0.49 1.65 9 80 85.18%
ALAB 260918C00195000 195.00 93.8 98.95 105.45 10 78 111.60% YES
ALAB 260918C00210000 210.00 66.75 84.85 90.9 2 77 102.54% YES
ALAB 260918C00140000 140.00 124.5 152.9 160.05 2 76 167.33% YES
ALAB 260918C00460000 460.00 0.11 0.05 1.14 25 76 88.18%
ALAB 260918C00160000 160.00 157.85 132.65 139.8 1 73 134.38% YES
ALAB 260918C00490000 490.00 0.07 0 0.86 2 69 93.85%
ALAB 260918C00130000 130.00 154.67 162.45 169.7 3 62 169.14% YES
ALAB 260918C00155000 155.00 137.55 137.8 140.5 3 61 108.89% YES
ALAB 260918C00560000 560.00 0.06 0 0.39 3 59 103.52%
ALAB 260918C00630000 630.00 1.1 0 0.6 1 58 125.49%
ALAB 260918C00285000 285.00 36.42 26 32 2 51 82.70% YES
ALAB 260918C00520000 520.00 0.19 0.1 0.48 1 47 97.75%
ALAB 260918C00590000 590.00 0.32 0 0.57 1 47 115.63%
ALAB 260918C00135000 135.00 168.17 158.4 164.9 4 42 179.30% YES
ALAB 260918C00145000 145.00 154.29 147.95 151.2 4 41 152.64% YES
ALAB 260918C00070000 70.00 347 203 212.7 5 38 0.00% YES
ALAB 260918C00185000 185.00 100.02 108.05 114.95 2 37 111.72% YES
ALAB 260918C00620000 620.00 1 0 0.6 20 35 123.34%
ALAB 260918C00100000 100.00 235 192.55 199.65 2 35 219.73% YES
ALAB 260918C00305000 305.00 20.96 16.65 21.35 58 33 80.10%
ALAB 260918C00580000 580.00 0.4 0 0.58 2 32 113.48%
ALAB 260918C00325000 325.00 12.15 10.3 12.3 11 30 76.43%
ALAB 260918C00540000 540.00 0.23 0 0.63 1 30 104.30%
ALAB 260918C00640000 640.00 2.38 0 0.6 11 27 127.73%
ALAB 260918C00110000 110.00 173.57 182 189.65 2 25 188.18% YES
ALAB 260918C00670000 670.00 0.64 0 0.6 4 24 134.08%
ALAB 260918C00282500 282.50 31 27.3 31.45 1 21 79.17% YES
ALAB 260918C00660000 660.00 2.24 0 0.6 2 20 131.93%
ALAB 260918C00115000 115.00 147.15 177 184.7 2 18 181.64% YES
ALAB 260918C00292500 292.50 19.45 22.15 25.4 6 16 77.65%
ALAB 260918C00295000 295.00 18.55 20.9 26.7 1 12 81.85%
ALAB 260918C00610000 610.00 2.56 0 0.36 8 11 114.26%
ALAB 260918C00060000 60.00 313.48 263.45 271.9 20 10 963.67% YES
ALAB 260918C00297500 297.50 22.32 19.45 25.2 4 8 80.68%
ALAB 260918C00277500 277.50 35.75 30.05 34.6 1 8 79.54% YES
ALAB 260918C00302500 302.50 27.5 17.6 22.8 10 8 80.75%
ALAB 260918C00315000 315.00 15.2 13.1 16.6 10 8 78.34%
ALAB 260918C00570000 570.00 0.21 0 0.38 1 7 105.66%
ALAB 260918C00085000 85.00 338.6 188.6 197.5 1 6 0.00% YES
ALAB 260918C00265000 265.00 31.24 38.45 42.85 2 6 81.34% YES
ALAB 260918C00267500 267.50 30.24 36.8 42.2 6 6 83.42% YES
ALAB 260918C00105000 105.00 284.5 243.15 250.7 1 5 855.76% YES
ALAB 260918C00275000 275.00 34.48 31.7 35.8 2 4 79.28% YES
ALAB 260918C00272500 272.50 40.52 33.45 37.55 2 3 80.11% YES
ALAB 260918C00095000 95.00 277.25 253 260.45 2 2 943.26% YES
ALAB 260918C00287500 287.50 23.3 24.4 28 2 1 77.38% YES
ALAB 260918C00075000 75.00 198.47 0 0 3 0 0.00% YES
ALAB 260918C00080000 80.00 261.45 0 0 1 0 0.00% YES
ALAB 260918C00090000 90.00 217.5 0 0 1 0 0.00% YES
ALAB 260918C00065000 65.00 206.6 0 0 0 0 0.00% YES
ALAB 260918C00055000 55.00 295.45 0 0 6 0 0.00% YES

ALAB Put Options Chain – 2026-09-18

The table below lists all put options on ALAB expiring on 2026-09-18. 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
ALAB 260918P00150000 150.00 0.12 0 0.6 58 1815 124.71%
ALAB 260918P00220000 220.00 1.3 1.18 1.71 27 1543 79.76%
ALAB 260918P00210000 210.00 0.8 0.4 0.99 21 1384 77.66%
ALAB 260918P00280000 280.00 14.3 13.3 14.85 5 1047 74.15%
ALAB 260918P00300000 300.00 23.62 22.45 24.7 10 928 72.71% YES
ALAB 260918P00145000 145.00 0.15 0 0.6 54 828 130.37%
ALAB 260918P00120000 120.00 0.27 0 0.6 1 765 162.11%
ALAB 260918P00200000 200.00 0.44 0.3 0.57 1 724 80.42%
ALAB 260918P00240000 240.00 3.35 2.72 3.8 11 715 75.59%
ALAB 260918P00155000 155.00 0.03 0 0.57 1 709 118.36%
ALAB 260918P00130000 130.00 0.27 0 0.54 1 657 146.58%
ALAB 260918P00125000 125.00 0.05 0 0.77 2 611 160.64%
ALAB 260918P00250000 250.00 5 4.35 5.5 13 608 74.78%
ALAB 260918P00290000 290.00 18.65 18.45 19.6 1 560 75.45% YES
ALAB 260918P00230000 230.00 2.04 1.64 2.55 5 551 76.67%
ALAB 260918P00085000 85.00 0.36 0 0.81 1 549 229.10%
ALAB 260918P00195000 195.00 0.44 0.01 0.66 4 478 81.64%
ALAB 260918P00115000 115.00 0.06 0 0.62 10 453 169.92%
ALAB 260918P00095000 95.00 0.34 0 0.84 1 350 210.65%
ALAB 260918P00235000 235.00 2.56 1.66 3.05 2 329 73.84%
ALAB 260918P00080000 80.00 0.25 0 0.1 1 263 189.06%
ALAB 260918P00090000 90.00 0.43 0 1.07 1 234 227.93%
ALAB 260918P00270000 270.00 8.87 9.8 11.05 23 233 74.83%
ALAB 260918P00320000 320.00 36.15 32.15 37.95 1 224 67.81% YES
ALAB 260918P00105000 105.00 0.36 0 1.04 2 214 199.02%
ALAB 260918P00430000 430.00 127.55 130.85 137.1 4 208 100.66% YES
ALAB 260918P00260000 260.00 7.17 6.5 7.85 3 199 74.09%
ALAB 260918P00380000 380.00 95.12 82.75 88.7 1 188 62.50% YES
ALAB 260918P00055000 55.00 0.05 0 1.64 2 186 340.43%
ALAB 260918P00400000 400.00 105.15 101.7 108.25 1 183 59.03% YES
ALAB 260918P00340000 340.00 48.41 47.5 53.05 3 165 66.85% YES
ALAB 260918P00370000 370.00 88.52 73.6 79.3 1 163 64.34% YES
ALAB 260918P00180000 180.00 0.43 0 0.78 3 145 97.66%
ALAB 260918P00165000 165.00 0.28 0 0.66 8 145 110.16%
ALAB 260918P00185000 185.00 0.34 0 0.64 9 139 90.14%
ALAB 260918P00135000 135.00 0.15 0 0.59 2 135 141.99%
ALAB 260918P00310000 310.00 27.01 26 31.2 3 132 69.07% YES
ALAB 260918P00420000 420.00 123.76 121.05 127.15 1 130 96.42% YES
ALAB 260918P00160000 160.00 0.2 0 0.58 6 127 113.28%
ALAB 260918P00110000 110.00 0.07 0 0.69 9 105 179.98%
ALAB 260918P00190000 190.00 0.33 0 0.66 1 104 85.94%
ALAB 260918P00350000 350.00 52 56.25 61.9 1 102 68.57% YES
ALAB 260918P00140000 140.00 0.05 0 0.59 1 100 135.94%
ALAB 260918P00360000 360.00 79.41 64.85 70.5 1 98 67.30% YES
ALAB 260918P00330000 330.00 40.99 40 45.65 7 97 69.17% YES
ALAB 260918P00170000 170.00 0.37 0 0.72 2 87 106.35%
ALAB 260918P00100000 100.00 0.82 0 1.06 4 78 208.50%
ALAB 260918P00390000 390.00 93.23 92.5 98.65 3 72 65.48% YES
ALAB 260918P00175000 175.00 0.33 0 0.45 3 57 94.92%
ALAB 260918P00450000 450.00 165.66 150.55 157.75 2 55 115.42% YES
ALAB 260918P00410000 410.00 126.21 111.5 117.65 2 42 95.64% YES
ALAB 260918P00070000 70.00 0.04 0 2.24 1 36 307.72%
ALAB 260918P00075000 75.00 0.09 0 1.24 2 32 266.99%
ALAB 260918P00460000 460.00 181.7 160.8 167.55 1 23 117.99% YES
ALAB 260918P00470000 470.00 191.55 170.4 177.65 1 21 123.07% YES
ALAB 260918P00440000 440.00 127.29 141 146.9 2 21 103.25% YES
ALAB 260918P00245000 245.00 4.1 3.35 4.95 11 19 75.96%
ALAB 260918P00255000 255.00 5.6 4.65 7.25 3 16 74.32%
ALAB 260918P00272500 272.50 10 9.25 13.15 3 16 74.38%
ALAB 260918P00265000 265.00 7.95 7.1 9.5 2 14 72.69%
ALAB 260918P00275000 275.00 10.3 10.35 13.7 8 12 73.97%
ALAB 260918P00065000 65.00 0.31 0 2.24 1 10 323.14%
ALAB 260918P00480000 480.00 204.46 180.55 187.25 1 9 123.32% YES
ALAB 260918P00277500 277.50 9.75 11.15 15.1 2 8 74.44%
ALAB 260918P00257500 257.50 6.6 5.3 7.25 3 6 72.88%
ALAB 260918P00262500 262.50 7.25 6.4 8.8 2 5 72.84%
ALAB 260918P00267500 267.50 8.7 8.85 10.2 1 4 74.59%
ALAB 260918P00287500 287.50 23.75 15.95 18.65 1 4 73.65%
ALAB 260918P00490000 490.00 204.34 190.35 197.15 2 4 126.17% YES
ALAB 260918P00060000 60.00 0.37 0 0.94 1 3 297.17%
ALAB 260918P00550000 550.00 152.6 269.5 277 0 0 245.94% YES
ALAB 260918P00640000 640.00 276 358.6 367 0 0 277.08% YES
ALAB 260918P00620000 620.00 247.9 339.1 347 1 0 271.47% YES
ALAB 260918P00600000 600.00 296.6 319.45 326.85 4 0 264.83% YES
ALAB 260918P00580000 580.00 174.65 299.15 307 0 0 257.04% YES
ALAB 260918P00570000 570.00 152.5 288.6 297 0 0 251.92% YES
ALAB 260918P00560000 560.00 216.5 278.65 286.85 0 0 247.74% YES
ALAB 260918P00540000 540.00 150.1 259.05 267 0 0 240.75% YES
ALAB 260918P00670000 670.00 284.25 388.65 397 0 0 286.84% YES
ALAB 260918P00520000 520.00 193.48 220.7 226.9 2 0 134.33% YES
ALAB 260918P00590000 590.00 182.25 309.05 317 12 0 260.57% YES
ALAB 260918P00530000 530.00 191.25 250.1 257 3 0 238.81% YES
ALAB 260918P00510000 510.00 222.65 210.7 217.4 115 0 136.16% YES
ALAB 260918P00500000 500.00 180.95 200.35 206.75 10 0 125.51% YES
ALAB 260918P00610000 610.00 308.5 311.2 319.1 0 0 129.10% YES

ALAB 2026-09-18 Options Chain FAQ

1. What does this ALAB options chain for 2026-09-18 show?

This page displays the full ALAB options chain for contracts expiring on 2026-09-18. 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 ALAB options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-09-18. 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 ALAB.

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 ALAB: 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 ALAB options table?

Implied volatility reflects how much movement the market expects for ALAB between now and 2026-09-18. 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 2026-09-18 options chain gives a granular view for one maturity only. For a complete picture of positioning in ALAB, 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 ALAB options chain for 2026-09-18 updated?

The ALAB 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 2026-09-18 approaches.