OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SAN $15.00 Put

SAN280121P00015000

Latest saved OI1,287Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SAN $15.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2876430 2026-10-02: 1,286 OI2026-10-05: 1,286 OI2026-10-06: 1,286 OI2026-10-07: 1,286 OI2026-10-08: 1,286 OI2026-10-09: 1,286 OI2026-10-13: 1,286 OI2026-10-14: 1,286 OI2026-10-15: 1,286 OI2026-10-16: 1,286 OI2026-10-21: 1,287 OI2026-10-23: 1,287 OI Oct 02, 2026Oct 23, 2026

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

SAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,2870
Oct 21, 2026Viewing1,287+1
Oct 16, 20261,2860
Oct 15, 20261,2860
Oct 14, 20261,2860
Oct 13, 20261,2860
Oct 09, 20261,2860
Oct 08, 20261,2860
Oct 07, 20261,2860
Oct 06, 20261,2860
Oct 05, 20261,2860
Oct 02, 20261,286No prior observation