OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

P $120.00 Put

P270115P00120000

Latest saved OI290Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $120.00 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. 3011500 2026-10-02: 246 OI2026-10-05: 246 OI2026-10-06: 277 OI2026-10-07: 230 OI2026-10-08: 230 OI2026-10-09: 235 OI2026-10-13: 238 OI2026-10-14: 301 OI2026-10-15: 298 OI2026-10-16: 299 OI2026-10-21: 295 OI2026-10-23: 290 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing290-5
Oct 21, 2026295-4
Oct 16, 2026299+1
Oct 15, 2026298-3
Oct 14, 2026301+63
Oct 13, 2026238+3
Oct 09, 2026235+5
Oct 08, 20262300
Oct 07, 2026230-47
Oct 06, 2026277+31
Oct 05, 20262460
Oct 02, 2026246No prior observation