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Contract OI history

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Dec 17, 2027 EXPIRATION

CSCO $92.50 Put

CSCO271217P00092500

Latest saved OI1,193Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $92.50 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. 1,1945970 2026-10-09: 397 OI2026-10-13: 397 OI2026-10-14: 397 OI2026-10-15: 397 OI2026-10-16: 1,149 OI2026-10-21: 1,194 OI2026-10-23: 1,193 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, 2026Viewing1,193-1
Oct 21, 20261,194+45
Oct 16, 20261,149+752
Oct 15, 20263970
Oct 14, 20263970
Oct 13, 20263970
Oct 09, 2026397No prior observation