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Contract OI history

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Jan 15, 2027 EXPIRATION

CTSH $75.00 Call

CTSH270115C00075000

Latest saved OI273Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CTSH $75.00 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. 2731360 2026-10-09: 255 OI2026-10-13: 265 OI2026-10-14: 255 OI2026-10-15: 255 OI2026-10-16: 261 OI2026-10-21: 262 OI2026-10-23: 273 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, 2026Viewing273+11
Oct 21, 2026262+1
Oct 16, 2026261+6
Oct 15, 20262550
Oct 14, 2026255-10
Oct 13, 2026265+10
Oct 09, 2026255No prior observation