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Contract OI history

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Oct 30, 2026 EXPIRATION

BULL $4.50 Put

BULL261030P00004500

Latest saved OI1,586Oct 23, 2026
Last change+2vs 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. 1,5867930 2026-10-09: 1,581 OI2026-10-13: 1,581 OI2026-10-14: 1,581 OI2026-10-15: 1,581 OI2026-10-16: 1,584 OI2026-10-21: 1,584 OI2026-10-23: 1,586 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, 2026Viewing1,586+2
Oct 21, 20261,5840
Oct 16, 20261,584+3
Oct 15, 20261,5810
Oct 14, 20261,5810
Oct 13, 20261,5810
Oct 09, 20261,581No prior observation