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Contract OI history

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Jan 21, 2028 EXPIRATION

QUBT $8.00 Put

QUBT280121P00008000

Latest saved OI2,194Oct 23, 2026
Last change-127vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QUBT $8.00 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. 2,3211,1600 2026-10-09: 1,918 OI2026-10-13: 2,015 OI2026-10-14: 2,015 OI2026-10-15: 2,110 OI2026-10-16: 2,284 OI2026-10-21: 2,321 OI2026-10-23: 2,194 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, 2026Viewing2,194-127
Oct 21, 20262,321+37
Oct 16, 20262,284+174
Oct 15, 20262,110+95
Oct 14, 20262,0150
Oct 13, 20262,015+97
Oct 09, 20261,918No prior observation