OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NET $280.00 Put

NET270115P00280000

Latest saved OI2,211Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $280.00 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. 2,2401,1200 2026-10-02: 576 OI2026-10-05: 576 OI2026-10-06: 636 OI2026-10-07: 670 OI2026-10-08: 670 OI2026-10-09: 689 OI2026-10-13: 2,192 OI2026-10-14: 2,192 OI2026-10-15: 2,208 OI2026-10-16: 2,208 OI2026-10-21: 2,240 OI2026-10-23: 2,211 OI Oct 02, 2026Oct 23, 2026

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

NET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,211-29
Oct 21, 20262,240+32
Oct 16, 20262,2080
Oct 15, 20262,208+16
Oct 14, 20262,1920
Oct 13, 20262,192+1,503
Oct 09, 2026689+19
Oct 08, 20266700
Oct 07, 2026670+34
Oct 06, 2026636+60
Oct 05, 20265760
Oct 02, 2026576No prior observation