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Contract OI history

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Jun 17, 2027 EXPIRATION

CSCO $125.00 Call

CSCO270617C00125000

Latest saved OI1,626Oct 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 $125.00 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. 1,6268130 2026-10-09: 1,583 OI2026-10-13: 1,586 OI2026-10-14: 1,586 OI2026-10-15: 1,598 OI2026-10-16: 1,584 OI2026-10-21: 1,624 OI2026-10-23: 1,626 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, 2026Viewing1,626+2
Oct 21, 20261,624+40
Oct 16, 20261,584-14
Oct 15, 20261,598+12
Oct 14, 20261,5860
Oct 13, 20261,586+3
Oct 09, 20261,583No prior observation