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Contract OI history

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Jan 21, 2028 EXPIRATION

CSCO $150.00 Call

CSCO280121C00150000

Latest saved OI1,131Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $150.00 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. 1,1685840 2026-10-09: 1,112 OI2026-10-13: 1,118 OI2026-10-14: 1,118 OI2026-10-15: 1,124 OI2026-10-16: 1,168 OI2026-10-21: 1,136 OI2026-10-23: 1,131 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, 2026Viewing1,131-5
Oct 21, 20261,136-32
Oct 16, 20261,168+44
Oct 15, 20261,124+6
Oct 14, 20261,1180
Oct 13, 20261,118+6
Oct 09, 20261,112No prior observation