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Contract OI history

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Nov 20, 2026 EXPIRATION

BLZE $12.50 Call

BLZE261120C00012500

Latest saved OI535Oct 19, 2026
Last change+13vs 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. 5352670 2026-10-09: 12 OI2026-10-13: 355 OI2026-10-14: 420 OI2026-10-15: 468 OI2026-10-16: 522 OI2026-10-19: 535 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, 2026Viewing535+13
Oct 16, 2026522+54
Oct 15, 2026468+48
Oct 14, 2026420+65
Oct 13, 2026355+343
Oct 09, 202612No prior observation