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Contract OI history

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Jan 21, 2028 EXPIRATION

GEMI $5.00 Put

GEMI280121P00005000

Latest saved OI456Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GEMI $5.00 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. 4562280 2026-10-08: 450 OI2026-10-09: 450 OI2026-10-13: 450 OI2026-10-14: 450 OI2026-10-16: 450 OI2026-10-21: 451 OI2026-10-23: 456 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, 2026Viewing456+5
Oct 21, 2026451+1
Oct 16, 20264500
Oct 14, 20264500
Oct 13, 20264500
Oct 09, 20264500
Oct 08, 2026450No prior observation