OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SAN $14.00 Put

SAN261120P00014000

Latest saved OI249Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SAN $14.00 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. 2491240 2026-10-02: 85 OI2026-10-05: 85 OI2026-10-06: 86 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-09: 103 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-15: 105 OI2026-10-16: 245 OI2026-10-21: 245 OI2026-10-23: 249 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, 2026249+4
Oct 21, 2026Viewing2450
Oct 16, 2026245+140
Oct 15, 20261050
Oct 14, 20261050
Oct 13, 2026105+2
Oct 09, 2026103+8
Oct 08, 2026950
Oct 07, 202695+9
Oct 06, 202686+1
Oct 05, 2026850
Oct 02, 202685No prior observation