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Contract OI history

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Dec 18, 2026 EXPIRATION

QMCO $7.50 Put

QMCO261218P00007500

Latest saved OI117Oct 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 $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. 122610 2026-10-09: 122 OI2026-10-13: 122 OI2026-10-14: 119 OI2026-10-16: 119 OI2026-10-20: 117 OI2026-10-23: 117 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, 20261170
Oct 20, 2026Viewing117-2
Oct 16, 20261190
Oct 14, 2026119-3
Oct 13, 20261220
Oct 09, 2026122No prior observation