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Contract OI history

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Jan 21, 2028 EXPIRATION

GTM $2.50 Put

GTM280121P00002500

Latest saved OI6,484Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
GTM $2.50 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 6,4843,2420 2026-10-07: 6,484 OI2026-10-09: 6,484 OI2026-10-13: 6,484 OI2026-10-14: 6,484 OI2026-10-16: 6,484 OI2026-10-21: 6,484 OI2026-10-23: 6,484 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, 2026Viewing6,4840
Oct 21, 20266,4840
Oct 16, 20266,4840
Oct 14, 20266,4840
Oct 13, 20266,4840
Oct 09, 20266,4840
Oct 07, 20266,484No prior observation