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Contract OI history

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Jan 15, 2027 EXPIRATION

BLZE $12.50 Call

BLZE270115C00012500

Latest saved OI310Oct 19, 2026
Last change-10vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BLZE $12.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-19. Exact values and changes are listed in the table below. 3201600 2026-10-09: 277 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 277 OI2026-10-16: 320 OI2026-10-19: 310 OI Oct 09, 2026Oct 19, 2026

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

BLZE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 19, 2026Viewing310-10
Oct 16, 2026320+43
Oct 15, 20262770
Oct 14, 20262770
Oct 13, 20262770
Oct 09, 2026277No prior observation