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Contract OI history

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Nov 20, 2026 EXPIRATION

GTM $4.00 Put

GTM261120P00004000

Latest saved OI241Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
GTM $4.00 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. 2411200 2026-10-07: 165 OI2026-10-09: 165 OI2026-10-13: 165 OI2026-10-14: 205 OI2026-10-16: 205 OI2026-10-21: 240 OI2026-10-23: 241 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, 2026Viewing241+1
Oct 21, 2026240+35
Oct 16, 20262050
Oct 14, 2026205+40
Oct 13, 20261650
Oct 09, 20261650
Oct 07, 2026165No prior observation