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Contract OI history

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Nov 20, 2026 EXPIRATION

QMCO $35.00 Put

QMCO261120P00035000

Latest saved OI24Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QMCO $35.00 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. 40200 2026-10-09: 28 OI2026-10-13: 40 OI2026-10-14: 30 OI2026-10-16: 24 OI2026-10-20: 24 OI2026-10-23: 24 OI Oct 09, 2026Oct 23, 2026

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

QMCO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026240
Oct 20, 2026Viewing240
Oct 16, 202624-6
Oct 14, 202630-10
Oct 13, 202640+12
Oct 09, 202628No prior observation