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Contract OI history

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Jan 15, 2027 EXPIRATION

CTSH $70.00 Call

CTSH270115C00070000

Latest saved OI1,919Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CTSH $70.00 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. 1,9199590 2026-10-09: 1,893 OI2026-10-13: 1,894 OI2026-10-14: 1,894 OI2026-10-15: 1,893 OI2026-10-16: 1,894 OI2026-10-21: 1,915 OI2026-10-23: 1,919 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, 2026Viewing1,919+4
Oct 21, 20261,915+21
Oct 16, 20261,894+1
Oct 15, 20261,893-1
Oct 14, 20261,8940
Oct 13, 20261,894+1
Oct 09, 20261,893No prior observation