OITracker Cboe delayed data

Contract OI history

Back to ZG

Feb 19, 2027 EXPIRATION

ZG $25.00 Put

ZG270219P00025000

Latest saved OI94Oct 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
ZG $25.00 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. 99490 2026-10-08: 98 OI2026-10-09: 98 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-16: 98 OI2026-10-20: 99 OI2026-10-23: 94 OI Oct 08, 2026Oct 23, 2026

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

ZG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing94-5
Oct 20, 202699+1
Oct 16, 2026980
Oct 14, 2026980
Oct 13, 2026980
Oct 09, 2026980
Oct 08, 202698No prior observation