OITracker Cboe delayed data

Contract OI history

Back to IPAR

May 21, 2027 EXPIRATION

IPAR $85.00 Put

IPAR270521P00085000

Latest saved OI2Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IPAR $85.00 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. 210 2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 1 OI2026-10-16: 1 OI2026-10-20: 2 OI2026-10-23: 2 OI Oct 08, 2026Oct 23, 2026

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

IPAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing20
Oct 20, 20262+1
Oct 16, 202610
Oct 14, 20261+1
Oct 13, 202600
Oct 09, 202600
Oct 08, 20260No prior observation