Detailed GTLB 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 GTLB.
This page focuses on a single options expiration date for GTLB – 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 GTLB into 2026-08-21.
This GTLB 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.
The table below shows all call options on GTLB 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 |
|---|---|---|---|---|---|---|---|---|
| GTLB 260821C00045000 | 45.00 | 5.6 | 3.6 | 4.8 | 1 | 175 | 55.37% | |
| GTLB 260821C00050000 | 50.00 | 6.6 | 2.4 | 3.7 | 1 | 118 | 55.27% | |
| GTLB 260821C00055000 | 55.00 | 3 | 1.55 | 3.2 | 1 | 74 | 56.84% | |
| GTLB 260821C00070000 | 70.00 | 1.24 | 0.5 | 2.85 | 22 | 59 | 66.48% | |
| GTLB 260821C00065000 | 65.00 | 1.55 | 0 | 1.55 | 7 | 33 | 60.03% | |
| GTLB 260821C00060000 | 60.00 | 2.4 | 1.15 | 2 | 3 | 33 | 54.83% | |
| GTLB 260821C00032500 | 32.50 | 10.55 | 9.1 | 10.1 | 2 | 28 | 60.43% | ITM |
| GTLB 260821C00052500 | 52.50 | 8.31 | 1.6 | 3.1 | 2 | 25 | 52.89% | |
| GTLB 260821C00035000 | 35.00 | 8.8 | 7.7 | 8.7 | 18 | 22 | 58.84% | ITM |
| GTLB 260821C00040000 | 40.00 | 6.2 | 5.2 | 6.5 | 1 | 14 | 56.24% | |
| GTLB 260821C00042500 | 42.50 | 6 | 4.5 | 5.6 | 3 | 10 | 56.47% | |
| GTLB 260821C00037500 | 37.50 | 8.07 | 6.5 | 7.5 | 3 | 10 | 57.86% | ITM |
| GTLB 260821C00022500 | 22.50 | 21.7 | 14.7 | 18.5 | 7 | 9 | 69.07% | ITM |
| GTLB 260821C00025000 | 25.00 | 27.35 | 19.2 | 23.5 | 1 | 8 | 150.88% | ITM |
| GTLB 260821C00075000 | 75.00 | 3 | 1.2 | 2.9 | 0 | 7 | 75.39% | |
| GTLB 260821C00030000 | 30.00 | 10.5 | 9.2 | 13 | 5 | 6 | 61.74% | ITM |
| GTLB 260821C00047500 | 47.50 | 4.1 | 3.1 | 4.1 | 1 | 3 | 55.49% | |
| GTLB 260821C00020000 | 20.00 | 18.77 | 16.8 | 20.6 | 1 | 2 | 72.93% | ITM |
| GTLB 260821C00027500 | 27.50 | 14 | 10.9 | 14.7 | 1 | 1 | 63.82% | ITM |
| GTLB 260821C00057500 | 57.50 | 2.25 | 0.2 | 2.3 | 0 | 1 | 59.50% |
The table below lists all put options on GTLB 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 |
|---|---|---|---|---|---|---|---|---|
| GTLB 260821P00032500 | 32.50 | 3.5 | 3.2 | 4.1 | 2 | 247 | 51.66% | |
| GTLB 260821P00035000 | 35.00 | 5.3 | 4.3 | 5.2 | 10 | 113 | 50.71% | |
| GTLB 260821P00037500 | 37.50 | 3.7 | 3.6 | 5.7 | 1 | 106 | 47.18% | |
| GTLB 260821P00040000 | 40.00 | 6.82 | 6.9 | 7.9 | 1 | 57 | 52.76% | ITM |
| GTLB 260821P00030000 | 30.00 | 2.97 | 2.4 | 3.2 | 3 | 21 | 53.56% | |
| GTLB 260821P00052500 | 52.50 | 11.8 | 13.2 | 13.6 | 14 | 14 | 0.00% | ITM |
| GTLB 260821P00042500 | 42.50 | 6.94 | 6.7 | 9.9 | 1 | 13 | 55.47% | ITM |
| GTLB 260821P00047500 | 47.50 | 7.89 | 9.4 | 11.2 | 2 | 13 | 33.50% | ITM |
| GTLB 260821P00045000 | 45.00 | 8.6 | 8.1 | 10.5 | 8 | 13 | 45.47% | ITM |
| GTLB 260821P00050000 | 50.00 | 9.1 | 0 | 0 | 1 | 11 | 0.00% | ITM |
| GTLB 260821P00022500 | 22.50 | 0.8 | 0.5 | 1.65 | 1 | 10 | 60.30% | |
| GTLB 260821P00027500 | 27.50 | 2.25 | 0.95 | 2.35 | 3 | 5 | 58.74% | |
| GTLB 260821P00020000 | 20.00 | 0.7 | 0 | 1.15 | 1 | 2 | 58.98% | |
| GTLB 260821P00055000 | 55.00 | 14.1 | 12.6 | 15.4 | 0 | 2 | 0.00% | ITM |
| GTLB 260821P00060000 | 60.00 | 23.58 | 21.1 | 24.9 | 0 | 2 | 63.99% | ITM |
| GTLB 260821P00025000 | 25.00 | 1.15 | 0 | 0 | 1 | 1 | 12.50% | |
| GTLB 260821P00065000 | 65.00 | 21.3 | 20.2 | 20.9 | 0 | 0 | 0.00% | ITM |
This page displays the full GTLB 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.
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 GTLB.
The ITM column highlights whether a contract is currently in-the-money for GTLB: 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.
Implied volatility reflects how much movement the market expects for GTLB 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.
No. This 2026-08-21 options chain gives a granular view for one maturity only. For a complete picture of positioning in GTLB, 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.
The GTLB 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.
