OITracker Cboe delayed data

Contract OI history

Back to GEMI

Oct 30, 2026 EXPIRATION

GEMI $3.50 Put

GEMI261030P00003500

Latest saved OI71Oct 23, 2026
Last change0vs previous saved observation
Saved market days5Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
GEMI $3.50 put open interest history 5 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 71350 2026-10-13: 1 OI2026-10-14: 1 OI2026-10-16: 69 OI2026-10-21: 71 OI2026-10-23: 71 OI Oct 13, 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, 2026Viewing710
Oct 21, 202671+2
Oct 16, 202669+68
Oct 14, 202610
Oct 13, 20261No prior observation