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Contract OI history

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Feb 19, 2027 EXPIRATION

M $21.00 Call

M270219C00021000

Latest saved OI426Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $21.00 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. 4262130 2026-10-02: 59 OI2026-10-05: 66 OI2026-10-06: 66 OI2026-10-07: 61 OI2026-10-08: 61 OI2026-10-09: 69 OI2026-10-13: 425 OI2026-10-14: 425 OI2026-10-15: 425 OI2026-10-16: 425 OI2026-10-21: 426 OI2026-10-23: 426 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4260
Oct 21, 2026426+1
Oct 16, 20264250
Oct 15, 20264250
Oct 14, 20264250
Oct 13, 2026425+356
Oct 09, 202669+8
Oct 08, 2026610
Oct 07, 202661-5
Oct 06, 2026660
Oct 05, 202666+7
Oct 02, 202659No prior observation