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Contract OI history

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Jan 21, 2028 EXPIRATION

GTM $2.50 Call

GTM280121C00002500

Latest saved OI854Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
GTM $2.50 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 8654320 2026-10-07: 865 OI2026-10-09: 865 OI2026-10-13: 865 OI2026-10-14: 865 OI2026-10-16: 864 OI2026-10-21: 863 OI2026-10-23: 854 OI Oct 07, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GTM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing854-9
Oct 21, 2026863-1
Oct 16, 2026864-1
Oct 14, 20268650
Oct 13, 20268650
Oct 09, 20268650
Oct 07, 2026865No prior observation