OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

BULL $5.00 Put

BULL270219P00005000

Latest saved OI2,316Oct 23, 2026
Last change+80vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $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. 2,7311,3650 2026-10-09: 2,731 OI2026-10-13: 2,727 OI2026-10-14: 2,727 OI2026-10-15: 2,688 OI2026-10-16: 2,688 OI2026-10-21: 2,236 OI2026-10-23: 2,316 OI Oct 09, 2026Oct 23, 2026

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

BULL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,316+80
Oct 21, 20262,236-452
Oct 16, 20262,6880
Oct 15, 20262,688-39
Oct 14, 20262,7270
Oct 13, 20262,727-4
Oct 09, 20262,731No prior observation