Contract OI history

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Sep 17, 2027 EXPIRATION

CSCO $135.00 Call

CSCO270917C00135000

Latest saved OI2,783Oct 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. 2,9121,4560 2026-10-09: 2,359 OI2026-10-13: 2,881 OI2026-10-14: 2,881 OI2026-10-15: 2,912 OI2026-10-16: 2,784 OI2026-10-21: 2,786 OI2026-10-23: 2,783 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, 2026Viewing2,783-3
Oct 21, 20262,786+2
Oct 16, 20262,784-128
Oct 15, 20262,912+31
Oct 14, 20262,8810
Oct 13, 20262,881+522
Oct 09, 20262,359No prior observation