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Contract OI history

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Jan 15, 2027 EXPIRATION

CTSH $65.00 Call

CTSH270115C00065000

Latest saved OI1,134Oct 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. 1,1425710 2026-10-09: 254 OI2026-10-13: 255 OI2026-10-14: 1,137 OI2026-10-15: 1,139 OI2026-10-16: 1,142 OI2026-10-21: 1,140 OI2026-10-23: 1,134 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, 2026Viewing1,134-6
Oct 21, 20261,140-2
Oct 16, 20261,142+3
Oct 15, 20261,139+2
Oct 14, 20261,137+882
Oct 13, 2026255+1
Oct 09, 2026254No prior observation