OITracker Cboe delayed data

Contract OI history

Back to GEMI

Oct 23, 2026 EXPIRATION

GEMI $1000.00 Call

GEMI261023C00001000

Latest saved OI1,723Oct 23, 2026
Last change+419vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GEMI $1000.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,7238610 2026-10-08: 6 OI2026-10-09: 2 OI2026-10-13: 1 OI2026-10-14: 2 OI2026-10-16: 2 OI2026-10-21: 1,304 OI2026-10-23: 1,723 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, 2026Viewing1,723+419
Oct 21, 20261,304+1,302
Oct 16, 202620
Oct 14, 20262+1
Oct 13, 20261-1
Oct 09, 20262-4
Oct 08, 20266No prior observation