OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

OPEN $5.00 Put

OPEN270219P00005000

Latest saved OI667Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $5.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6673330 2026-10-09: 666 OI2026-10-13: 666 OI2026-10-14: 666 OI2026-10-15: 666 OI2026-10-16: 666 OI2026-10-21: 667 OI2026-10-23: 667 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6670
Oct 21, 2026667+1
Oct 16, 20266660
Oct 15, 20266660
Oct 14, 20266660
Oct 13, 20266660
Oct 09, 2026666No prior observation