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Contract OI history

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Oct 30, 2026 EXPIRATION

QUBT $8.50 Put

QUBT261030P00008500

Latest saved OI327Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QUBT $8.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3271630 2026-10-09: 302 OI2026-10-13: 306 OI2026-10-14: 306 OI2026-10-15: 306 OI2026-10-16: 305 OI2026-10-21: 307 OI2026-10-23: 327 OI Oct 09, 2026Oct 23, 2026

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

QUBT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing327+20
Oct 21, 2026307+2
Oct 16, 2026305-1
Oct 15, 20263060
Oct 14, 20263060
Oct 13, 2026306+4
Oct 09, 2026302No prior observation