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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $75.00 Call

CSCO270115C00075000

Latest saved OI1,696Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $75.00 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. 1,6988490 2026-10-09: 1,698 OI2026-10-13: 1,698 OI2026-10-14: 1,698 OI2026-10-15: 1,698 OI2026-10-16: 1,698 OI2026-10-21: 1,698 OI2026-10-23: 1,696 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, 2026Viewing1,696-2
Oct 21, 20261,6980
Oct 16, 20261,6980
Oct 15, 20261,6980
Oct 14, 20261,6980
Oct 13, 20261,6980
Oct 09, 20261,698No prior observation