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Contract OI history

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Jan 21, 2028 EXPIRATION

COUR $5.00 Put

COUR280121P00005000

Latest saved OI269Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COUR $5.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2691340 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 105 OI2026-10-07: 165 OI2026-10-08: 232 OI2026-10-09: 242 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 249 OI2026-10-16: 269 OI2026-10-21: 269 OI2026-10-23: 269 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

COUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2690
Oct 21, 20262690
Oct 16, 2026269+20
Oct 15, 2026249-3
Oct 14, 20262520
Oct 13, 2026252+10
Oct 09, 2026242+10
Oct 08, 2026232+67
Oct 07, 2026165+60
Oct 06, 20261050
Oct 05, 20261050
Oct 02, 2026105No prior observation