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Contract OI history

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Sep 17, 2027 EXPIRATION

CSCO $140.00 Call

CSCO270917C00140000

Latest saved OI208Oct 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 $140.00 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. 2091040 2026-10-09: 143 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-15: 144 OI2026-10-16: 144 OI2026-10-21: 209 OI2026-10-23: 208 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, 2026Viewing208-1
Oct 21, 2026209+65
Oct 16, 20261440
Oct 15, 2026144+1
Oct 14, 20261430
Oct 13, 20261430
Oct 09, 2026143No prior observation