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Contract OI history

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Dec 18, 2026 EXPIRATION

CTSH $72.50 Call

CTSH261218C00072500

Latest saved OI461Oct 23, 2026
Last change-151vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CTSH $72.50 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. 6123060 2026-10-09: 584 OI2026-10-13: 584 OI2026-10-14: 584 OI2026-10-15: 607 OI2026-10-16: 612 OI2026-10-21: 612 OI2026-10-23: 461 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, 2026Viewing461-151
Oct 21, 20266120
Oct 16, 2026612+5
Oct 15, 2026607+23
Oct 14, 20265840
Oct 13, 20265840
Oct 09, 2026584No prior observation