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Contract OI history

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Jan 15, 2027 EXPIRATION

QTTB $12.50 Put

QTTB270115P00012500

Latest saved OI88Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QTTB $12.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2081040 2026-10-09: 208 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-16: 88 OI2026-10-20: 88 OI2026-10-23: 88 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, 2026880
Oct 20, 2026Viewing880
Oct 16, 202688-120
Oct 14, 20262080
Oct 13, 20262080
Oct 09, 2026208No prior observation