OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PR $23.00 Put

PR270115P00023000

Latest saved OI253Oct 23, 2026
Last change+39vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PR $23.00 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. 2531260 2026-10-02: 13 OI2026-10-05: 13 OI2026-10-06: 21 OI2026-10-07: 71 OI2026-10-08: 71 OI2026-10-09: 81 OI2026-10-13: 81 OI2026-10-14: 81 OI2026-10-15: 100 OI2026-10-16: 100 OI2026-10-21: 214 OI2026-10-23: 253 OI Oct 02, 2026Oct 23, 2026

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

PR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing253+39
Oct 21, 2026214+114
Oct 16, 20261000
Oct 15, 2026100+19
Oct 14, 2026810
Oct 13, 2026810
Oct 09, 202681+10
Oct 08, 2026710
Oct 07, 202671+50
Oct 06, 202621+8
Oct 05, 2026130
Oct 02, 202613No prior observation