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Contract OI history

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Jan 21, 2028 EXPIRATION

BLMN $12.50 Call

BLMN280121C00012500

Latest saved OI886Oct 23, 2026
Last change+358vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLMN $12.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 8864430 2026-10-08: 528 OI2026-10-09: 528 OI2026-10-13: 528 OI2026-10-14: 528 OI2026-10-16: 528 OI2026-10-20: 528 OI2026-10-23: 886 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BLMN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing886+358
Oct 20, 20265280
Oct 16, 20265280
Oct 14, 20265280
Oct 13, 20265280
Oct 09, 20265280
Oct 08, 2026528No prior observation