Contract OI history

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Jan 21, 2028 EXPIRATION

CSCO $130.00 Put

CSCO280121P00130000

Latest saved OI3,895Oct 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 $130.00 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. 3,9011,9500 2026-10-09: 3,901 OI2026-10-13: 3,901 OI2026-10-14: 3,901 OI2026-10-15: 3,895 OI2026-10-16: 3,895 OI2026-10-21: 3,895 OI2026-10-23: 3,895 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, 2026Viewing3,8950
Oct 21, 20263,8950
Oct 16, 20263,8950
Oct 15, 20263,895-6
Oct 14, 20263,9010
Oct 13, 20263,9010
Oct 09, 20263,901No prior observation