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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $62.50 Put

CSCO270115P00062500

Latest saved OI1,186Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $62.50 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. 1,1865930 2026-10-09: 1,171 OI2026-10-13: 1,171 OI2026-10-14: 1,171 OI2026-10-15: 1,171 OI2026-10-16: 1,171 OI2026-10-21: 1,170 OI2026-10-23: 1,186 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CSCO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,186+16
Oct 21, 20261,170-1
Oct 16, 20261,1710
Oct 15, 20261,1710
Oct 14, 20261,1710
Oct 13, 20261,1710
Oct 09, 20261,171No prior observation