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Contract OI history

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Dec 17, 2027 EXPIRATION

CSCO $135.00 Call

CSCO271217C00135000

Latest saved OI436Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $135.00 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. 4722360 2026-10-09: 469 OI2026-10-13: 472 OI2026-10-14: 472 OI2026-10-15: 472 OI2026-10-16: 472 OI2026-10-21: 439 OI2026-10-23: 436 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, 2026Viewing436-3
Oct 21, 2026439-33
Oct 16, 20264720
Oct 15, 20264720
Oct 14, 20264720
Oct 13, 2026472+3
Oct 09, 2026469No prior observation