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Contract OI history

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Jan 15, 2027 EXPIRATION

CTSH $50.00 Call

CTSH270115C00050000

Latest saved OI273Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CTSH $50.00 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. 2781390 2026-10-09: 278 OI2026-10-13: 278 OI2026-10-14: 278 OI2026-10-15: 278 OI2026-10-16: 278 OI2026-10-21: 275 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, 2026Viewing273-2
Oct 21, 2026275-3
Oct 16, 20262780
Oct 15, 20262780
Oct 14, 20262780
Oct 13, 20262780
Oct 09, 2026278No prior observation