OITracker Cboe delayed data

Contract OI history

Back to CTSH

Dec 18, 2026 EXPIRATION

CTSH $65.00 Call

CTSH261218C00065000

Latest saved OI205Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CTSH $65.00 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. 2121060 2026-10-09: 211 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-15: 212 OI2026-10-16: 206 OI2026-10-21: 211 OI2026-10-23: 205 OI Oct 09, 2026Oct 23, 2026

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

CTSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing205-6
Oct 21, 2026211+5
Oct 16, 2026206-6
Oct 15, 20262120
Oct 14, 20262120
Oct 13, 2026212+1
Oct 09, 2026211No prior observation