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Contract OI history

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Dec 18, 2026 EXPIRATION

CTSH $85.00 Call

CTSH261218C00085000

Latest saved OI7,522Oct 23, 2026
Last change-2,071vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CTSH $85.00 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. 9,5964,7980 2026-10-09: 9,595 OI2026-10-13: 9,595 OI2026-10-14: 9,595 OI2026-10-15: 9,596 OI2026-10-16: 9,596 OI2026-10-21: 9,593 OI2026-10-23: 7,522 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, 2026Viewing7,522-2,071
Oct 21, 20269,593-3
Oct 16, 20269,5960
Oct 15, 20269,596+1
Oct 14, 20269,5950
Oct 13, 20269,5950
Oct 09, 20269,595No prior observation