OITracker Cboe delayed data

Contract OI history

Back to QSI

Oct 23, 2026 EXPIRATION

QSI $1.50 Call

QSI261023C00001500

Latest saved OI542Oct 23, 2026
Last change+5vs 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. 5752870 2026-10-09: 285 OI2026-10-13: 411 OI2026-10-14: 476 OI2026-10-16: 575 OI2026-10-20: 537 OI2026-10-23: 542 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, 2026Viewing542+5
Oct 20, 2026537-38
Oct 16, 2026575+99
Oct 14, 2026476+65
Oct 13, 2026411+126
Oct 09, 2026285No prior observation