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Contract OI history

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Nov 27, 2026 EXPIRATION

BULL $4.50 Put

BULL261127P00004500

Latest saved OI594Oct 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 $4.50 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. 5942970 2026-10-09: 570 OI2026-10-13: 585 OI2026-10-14: 585 OI2026-10-15: 586 OI2026-10-16: 586 OI2026-10-21: 594 OI2026-10-23: 594 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, 2026Viewing5940
Oct 21, 2026594+8
Oct 16, 20265860
Oct 15, 2026586+1
Oct 14, 20265850
Oct 13, 2026585+15
Oct 09, 2026570No prior observation