OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BULL $10.00 Put

BULL270115P00010000

Latest saved OI15,648Oct 23, 2026
Last change-1,609vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $10.00 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. 17,2608,6300 2026-10-09: 17,260 OI2026-10-13: 17,259 OI2026-10-14: 17,259 OI2026-10-15: 17,259 OI2026-10-16: 17,259 OI2026-10-21: 17,257 OI2026-10-23: 15,648 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, 2026Viewing15,648-1,609
Oct 21, 202617,257-2
Oct 16, 202617,2590
Oct 15, 202617,2590
Oct 14, 202617,2590
Oct 13, 202617,259-1
Oct 09, 202617,260No prior observation