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Contract OI history

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Nov 06, 2026 EXPIRATION

BULL $5.50 Put

BULL261106P00005500

Latest saved OI452Oct 23, 2026
Last change+145vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $5.50 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. 4522260 2026-10-09: 257 OI2026-10-13: 254 OI2026-10-14: 254 OI2026-10-15: 255 OI2026-10-16: 304 OI2026-10-21: 307 OI2026-10-23: 452 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, 2026Viewing452+145
Oct 21, 2026307+3
Oct 16, 2026304+49
Oct 15, 2026255+1
Oct 14, 20262540
Oct 13, 2026254-3
Oct 09, 2026257No prior observation