OITracker Cboe delayed data

Contract OI history

Back to QSI

Nov 20, 2026 EXPIRATION

QSI $1.50 Call

QSI261120C00001500

Latest saved OI4,814Oct 23, 2026
Last change+6vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QSI $1.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,8142,4070 2026-10-09: 4,799 OI2026-10-13: 4,788 OI2026-10-14: 4,787 OI2026-10-16: 4,787 OI2026-10-20: 4,808 OI2026-10-23: 4,814 OI Oct 09, 2026Oct 23, 2026

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

QSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,814+6
Oct 20, 20264,808+21
Oct 16, 20264,7870
Oct 14, 20264,787-1
Oct 13, 20264,788-11
Oct 09, 20264,799No prior observation