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Contract OI history

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Dec 18, 2026 EXPIRATION

BULL $7.50 Put

BULL261218P00007500

Latest saved OI5,481Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $7.50 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. 6,4713,2350 2026-10-09: 6,470 OI2026-10-13: 6,471 OI2026-10-14: 6,471 OI2026-10-15: 5,475 OI2026-10-16: 5,475 OI2026-10-21: 5,471 OI2026-10-23: 5,481 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, 2026Viewing5,481+10
Oct 21, 20265,471-4
Oct 16, 20265,4750
Oct 15, 20265,475-996
Oct 14, 20266,4710
Oct 13, 20266,471+1
Oct 09, 20266,470No prior observation