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Contract OI history

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Jan 15, 2027 EXPIRATION

CTSH $67.50 Put

CTSH270115P00067500

Latest saved OI1,060Oct 23, 2026
Last change+58vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CTSH $67.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0605300 2026-10-09: 1,002 OI2026-10-13: 1,002 OI2026-10-14: 1,002 OI2026-10-15: 1,002 OI2026-10-16: 1,002 OI2026-10-21: 1,002 OI2026-10-23: 1,060 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, 2026Viewing1,060+58
Oct 21, 20261,0020
Oct 16, 20261,0020
Oct 15, 20261,0020
Oct 14, 20261,0020
Oct 13, 20261,0020
Oct 09, 20261,002No prior observation