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Contract OI history

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Nov 27, 2026 EXPIRATION

BULL $6.50 Put

BULL261127P00006500

Latest saved OI220Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $6.50 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. 2201100 2026-10-09: 8 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-15: 214 OI2026-10-16: 214 OI2026-10-21: 220 OI2026-10-23: 220 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, 2026Viewing2200
Oct 21, 2026220+6
Oct 16, 20262140
Oct 15, 2026214+201
Oct 14, 2026130
Oct 13, 202613+5
Oct 09, 20268No prior observation