OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

EDIT $2.00 Put

EDIT270115P00002000

Latest saved OI436Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
EDIT $2.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5162580 2026-10-08: 454 OI2026-10-09: 455 OI2026-10-13: 456 OI2026-10-14: 456 OI2026-10-16: 516 OI2026-10-20: 431 OI2026-10-23: 436 OI Oct 08, 2026Oct 23, 2026

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

EDIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing436+5
Oct 20, 2026431-85
Oct 16, 2026516+60
Oct 14, 20264560
Oct 13, 2026456+1
Oct 09, 2026455+1
Oct 08, 2026454No prior observation