OITracker Cboe delayed data

Contract OI history

Back to QMCO

Nov 20, 2026 EXPIRATION

QMCO $30.00 Put

QMCO261120P00030000

Latest saved OI167Oct 23, 2026
Last change-4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QMCO $30.00 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. 2121060 2026-10-09: 142 OI2026-10-13: 212 OI2026-10-14: 209 OI2026-10-16: 186 OI2026-10-20: 171 OI2026-10-23: 167 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, 2026167-4
Oct 20, 2026Viewing171-15
Oct 16, 2026186-23
Oct 14, 2026209-3
Oct 13, 2026212+70
Oct 09, 2026142No prior observation