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Contract OI history

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Jan 15, 2027 EXPIRATION

BULL $2.50 Put

BULL270115P00002500

Latest saved OI1,169Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $2.50 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. 1,1695840 2026-10-09: 1,163 OI2026-10-13: 1,163 OI2026-10-14: 1,163 OI2026-10-15: 1,163 OI2026-10-16: 1,163 OI2026-10-21: 1,163 OI2026-10-23: 1,169 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, 2026Viewing1,169+6
Oct 21, 20261,1630
Oct 16, 20261,1630
Oct 15, 20261,1630
Oct 14, 20261,1630
Oct 13, 20261,1630
Oct 09, 20261,163No prior observation