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Contract OI history

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Dec 18, 2026 EXPIRATION

CTSH $70.00 Call

CTSH261218C00070000

Latest saved OI1,650Oct 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 $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. 1,6528260 2026-10-09: 1,627 OI2026-10-13: 1,628 OI2026-10-14: 1,629 OI2026-10-15: 1,628 OI2026-10-16: 1,633 OI2026-10-21: 1,652 OI2026-10-23: 1,650 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, 2026Viewing1,650-2
Oct 21, 20261,652+19
Oct 16, 20261,633+5
Oct 15, 20261,628-1
Oct 14, 20261,629+1
Oct 13, 20261,628+1
Oct 09, 20261,627No prior observation