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Contract OI history

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Nov 20, 2026 EXPIRATION

CSCO $105.00 Put

CSCO261120P00105000

Latest saved OI7,537Oct 23, 2026
Last change-25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $105.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,5623,7810 2026-10-09: 7,340 OI2026-10-13: 7,471 OI2026-10-14: 7,471 OI2026-10-15: 7,488 OI2026-10-16: 7,397 OI2026-10-21: 7,562 OI2026-10-23: 7,537 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, 2026Viewing7,537-25
Oct 21, 20267,562+165
Oct 16, 20267,397-91
Oct 15, 20267,488+17
Oct 14, 20267,4710
Oct 13, 20267,471+131
Oct 09, 20267,340No prior observation