OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ASC $15.00 Put

ASC270115P00015000

Latest saved OI160Oct 21, 2026
Last change+4vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASC $15.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 160800 2026-10-02: 151 OI2026-10-05: 151 OI2026-10-06: 151 OI2026-10-07: 151 OI2026-10-08: 152 OI2026-10-09: 152 OI2026-10-13: 152 OI2026-10-14: 152 OI2026-10-16: 156 OI2026-10-21: 160 OI Oct 02, 2026Oct 21, 2026

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

ASC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing160+4
Oct 16, 2026156+4
Oct 14, 20261520
Oct 13, 20261520
Oct 09, 20261520
Oct 08, 2026152+1
Oct 07, 20261510
Oct 06, 20261510
Oct 05, 20261510
Oct 02, 2026151No prior observation