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Contract OI history

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Nov 20, 2026 EXPIRATION

QTTB $7.50 Put

QTTB261120P00007500

Latest saved OI45Oct 23, 2026
Last change-9vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QTTB $7.50 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. 54270 2026-10-09: 32 OI2026-10-13: 43 OI2026-10-14: 43 OI2026-10-16: 43 OI2026-10-20: 54 OI2026-10-23: 45 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, 202645-9
Oct 20, 2026Viewing54+11
Oct 16, 2026430
Oct 14, 2026430
Oct 13, 202643+11
Oct 09, 202632No prior observation