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Contract OI history

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Jan 15, 2027 EXPIRATION

BLZE $17.50 Call

BLZE270115C00017500

Latest saved OI215Oct 19, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BLZE $17.50 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. 2221110 2026-10-09: 222 OI2026-10-13: 222 OI2026-10-14: 221 OI2026-10-15: 216 OI2026-10-16: 215 OI2026-10-19: 215 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, 2026Viewing2150
Oct 16, 2026215-1
Oct 15, 2026216-5
Oct 14, 2026221-1
Oct 13, 20262220
Oct 09, 2026222No prior observation