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Contract OI history

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Mar 19, 2027 EXPIRATION

IBM $210.00 Put

IBM270319P00210000

Latest saved OI863Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $210.00 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. 8634310 2026-10-02: 807 OI2026-10-05: 822 OI2026-10-06: 821 OI2026-10-07: 821 OI2026-10-08: 821 OI2026-10-09: 833 OI2026-10-13: 833 OI2026-10-14: 833 OI2026-10-15: 838 OI2026-10-16: 839 OI2026-10-21: 847 OI2026-10-23: 863 OI Oct 02, 2026Oct 23, 2026

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

IBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing863+16
Oct 21, 2026847+8
Oct 16, 2026839+1
Oct 15, 2026838+5
Oct 14, 20268330
Oct 13, 20268330
Oct 09, 2026833+12
Oct 08, 20268210
Oct 07, 20268210
Oct 06, 2026821-1
Oct 05, 2026822+15
Oct 02, 2026807No prior observation