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Contract OI history

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Dec 17, 2027 EXPIRATION

CSCO $125.00 Put

CSCO271217P00125000

Latest saved OI418Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $125.00 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. 4182090 2026-10-09: 384 OI2026-10-13: 418 OI2026-10-14: 418 OI2026-10-15: 418 OI2026-10-16: 418 OI2026-10-21: 418 OI2026-10-23: 418 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, 2026Viewing4180
Oct 21, 20264180
Oct 16, 20264180
Oct 15, 20264180
Oct 14, 20264180
Oct 13, 2026418+34
Oct 09, 2026384No prior observation