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Contract OI history

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Nov 20, 2026 EXPIRATION

QBTS $21.00 Put

QBTS261120P00021000

Latest saved OI1,013Oct 23, 2026
Last change-626vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QBTS $21.00 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. 1,6398190 2026-10-09: 1,519 OI2026-10-13: 1,567 OI2026-10-14: 1,567 OI2026-10-15: 1,603 OI2026-10-16: 1,638 OI2026-10-21: 1,639 OI2026-10-23: 1,013 OI Oct 09, 2026Oct 23, 2026

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

QBTS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,013-626
Oct 21, 20261,639+1
Oct 16, 20261,638+35
Oct 15, 20261,603+36
Oct 14, 20261,5670
Oct 13, 20261,567+48
Oct 09, 20261,519No prior observation