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Contract OI history

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Jan 15, 2027 EXPIRATION

OLN $15.00 Put

OLN270115P00015000

Latest saved OI964Oct 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 $15.00 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. 1,0885440 2026-10-02: 1,085 OI2026-10-05: 1,088 OI2026-10-06: 968 OI2026-10-07: 971 OI2026-10-08: 985 OI2026-10-09: 988 OI2026-10-13: 964 OI2026-10-14: 964 OI2026-10-15: 964 OI2026-10-16: 964 OI2026-10-21: 964 OI2026-10-23: 964 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, 2026Viewing9640
Oct 21, 20269640
Oct 16, 20269640
Oct 15, 20269640
Oct 14, 20269640
Oct 13, 2026964-24
Oct 09, 2026988+3
Oct 08, 2026985+14
Oct 07, 2026971+3
Oct 06, 2026968-120
Oct 05, 20261,088+3
Oct 02, 20261,085No prior observation