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Contract OI history

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Mar 19, 2027 EXPIRATION

QMCO $15.00 Put

QMCO270319P00015000

Latest saved OI39Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QMCO $15.00 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. 39190 2026-10-09: 23 OI2026-10-13: 23 OI2026-10-14: 24 OI2026-10-16: 24 OI2026-10-20: 37 OI2026-10-23: 39 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, 2026Viewing39+2
Oct 20, 202637+13
Oct 16, 2026240
Oct 14, 202624+1
Oct 13, 2026230
Oct 09, 202623No prior observation