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Contract OI history

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Dec 17, 2027 EXPIRATION

CSCO $75.00 Call

CSCO271217C00075000

Latest saved OI1,098Oct 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 $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. 1,0985490 2026-10-09: 1,098 OI2026-10-13: 1,097 OI2026-10-14: 1,097 OI2026-10-15: 1,097 OI2026-10-16: 1,097 OI2026-10-21: 1,098 OI2026-10-23: 1,098 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, 2026Viewing1,0980
Oct 21, 20261,098+1
Oct 16, 20261,0970
Oct 15, 20261,0970
Oct 14, 20261,0970
Oct 13, 20261,097-1
Oct 09, 20261,098No prior observation