OITracker Cboe delayed data

Contract OI history

Back to QS

Jan 21, 2028 EXPIRATION

QS $27.00 Call

QS280121C00027000

Latest saved OI830Oct 23, 2026
Last change+8vs 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. 8304150 2026-10-09: 821 OI2026-10-13: 821 OI2026-10-14: 821 OI2026-10-15: 821 OI2026-10-16: 821 OI2026-10-21: 822 OI2026-10-23: 830 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, 2026Viewing830+8
Oct 21, 2026822+1
Oct 16, 20268210
Oct 15, 20268210
Oct 14, 20268210
Oct 13, 20268210
Oct 09, 2026821No prior observation