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Contract OI history

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Jan 15, 2027 EXPIRATION

BULL $20.00 Call

BULL270115C00020000

Latest saved OI23,521Oct 23, 2026
Last change+34vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 23,63111,8150 2026-10-09: 23,631 OI2026-10-13: 23,595 OI2026-10-14: 23,595 OI2026-10-15: 23,595 OI2026-10-16: 23,559 OI2026-10-21: 23,487 OI2026-10-23: 23,521 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, 2026Viewing23,521+34
Oct 21, 202623,487-72
Oct 16, 202623,559-36
Oct 15, 202623,5950
Oct 14, 202623,5950
Oct 13, 202623,595-36
Oct 09, 202623,631No prior observation