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Contract OI history

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Oct 23, 2026 EXPIRATION

GEMI $4.00 Put

GEMI261023P00004000

Latest saved OI134Oct 23, 2026
Last change-45vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GEMI $4.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 199990 2026-10-08: 185 OI2026-10-09: 185 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-16: 199 OI2026-10-21: 179 OI2026-10-23: 134 OI Oct 08, 2026Oct 23, 2026

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

GEMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing134-45
Oct 21, 2026179-20
Oct 16, 2026199+3
Oct 14, 20261960
Oct 13, 2026196+11
Oct 09, 20261850
Oct 08, 2026185No prior observation