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Contract OI history

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Feb 19, 2027 EXPIRATION

OLN $20.00 Call

OLN270219C00020000

Latest saved OI298Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OLN $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2981490 2026-10-02: 66 OI2026-10-05: 76 OI2026-10-06: 293 OI2026-10-07: 293 OI2026-10-08: 293 OI2026-10-09: 293 OI2026-10-13: 291 OI2026-10-14: 291 OI2026-10-15: 291 OI2026-10-16: 293 OI2026-10-21: 298 OI2026-10-23: 298 OI Oct 02, 2026Oct 23, 2026

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

OLN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2980
Oct 21, 2026298+5
Oct 16, 2026293+2
Oct 15, 20262910
Oct 14, 20262910
Oct 13, 2026291-2
Oct 09, 20262930
Oct 08, 20262930
Oct 07, 20262930
Oct 06, 2026293+217
Oct 05, 202676+10
Oct 02, 202666No prior observation