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Contract OI history

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Jan 15, 2027 EXPIRATION

QTTB $12.50 Call

QTTB270115C00012500

Latest saved OI217Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QTTB $12.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2351170 2026-10-09: 235 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-16: 213 OI2026-10-20: 216 OI2026-10-23: 217 OI Oct 09, 2026Oct 23, 2026

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

QTTB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026217+1
Oct 20, 2026Viewing216+3
Oct 16, 2026213-22
Oct 14, 20262350
Oct 13, 20262350
Oct 09, 2026235No prior observation