OITracker Cboe delayed data

Contract OI history

Back to ING

May 21, 2027 EXPIRATION

ING $35.00 Put

ING270521P00035000

Latest saved OI116Oct 20, 2026
Last change+45vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ING $35.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 116580 2026-10-02: 19 OI2026-10-05: 19 OI2026-10-06: 19 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 70 OI2026-10-13: 70 OI2026-10-14: 71 OI2026-10-16: 71 OI2026-10-20: 116 OI Oct 02, 2026Oct 20, 2026

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

ING contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing116+45
Oct 16, 2026710
Oct 14, 202671+1
Oct 13, 2026700
Oct 09, 202670+51
Oct 08, 2026190
Oct 07, 2026190
Oct 06, 2026190
Oct 05, 2026190
Oct 02, 202619No prior observation