OITracker Cboe delayed data

Contract OI history

Back to QS

Jan 15, 2027 EXPIRATION

QS $27.00 Call

QS270115C00027000

Latest saved OI5,527Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $27.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,5332,7660 2026-10-09: 5,533 OI2026-10-13: 5,528 OI2026-10-14: 5,528 OI2026-10-15: 5,526 OI2026-10-16: 5,526 OI2026-10-21: 5,526 OI2026-10-23: 5,527 OI Oct 09, 2026Oct 23, 2026

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

QS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,527+1
Oct 21, 20265,5260
Oct 16, 20265,5260
Oct 15, 20265,526-2
Oct 14, 20265,5280
Oct 13, 20265,528-5
Oct 09, 20265,533No prior observation