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Contract OI history

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Jan 21, 2028 EXPIRATION

CSCO $115.00 Call

CSCO280121C00115000

Latest saved OI1,432Oct 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 $115.00 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. 1,4857420 2026-10-09: 1,337 OI2026-10-13: 1,485 OI2026-10-14: 1,485 OI2026-10-15: 1,485 OI2026-10-16: 1,483 OI2026-10-21: 1,432 OI2026-10-23: 1,432 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, 2026Viewing1,4320
Oct 21, 20261,432-51
Oct 16, 20261,483-2
Oct 15, 20261,4850
Oct 14, 20261,4850
Oct 13, 20261,485+148
Oct 09, 20261,337No prior observation