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Apr 16, 2027 EXPIRATION

CSCO $105.00 Put

CSCO270416P00105000

Latest saved OI543Oct 23, 2026
Last change+143vs 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. 5432710 2026-10-09: 249 OI2026-10-13: 297 OI2026-10-14: 297 OI2026-10-15: 326 OI2026-10-16: 311 OI2026-10-21: 400 OI2026-10-23: 543 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, 2026Viewing543+143
Oct 21, 2026400+89
Oct 16, 2026311-15
Oct 15, 2026326+29
Oct 14, 20262970
Oct 13, 2026297+48
Oct 09, 2026249No prior observation