# Open interest in MU puts expiring Oct 30 (1 week out) rose 66,408 at the Oct 23 settlement

As of the Oct 23, 2026 settlement: Open interest in MU puts expiring Oct 30 (1 week out) rose 66,408 at the Oct 23 settlement.
On the page at https://squawkflow.com/options-flow/2026-10-23/mu-puts-oct-30-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other MU snapshots from Oct 23, 2026.

84,786 to 151,194 contracts between the Oct 22 and Oct 23 settlements, 78% of the prior figure. Source: settlement open interest archive.

- Session: 2026-10-23
- Kind: Open interest change
- Status: Settled
- Expiry: 2026-10-30 (1 to 3 weeks)
- Rule: |change| >= 10000 or (>= 2000 and >= 50% of prior), and |change share| >= 2.0 x bucket median; prior OI >= 1000
- Baseline: median absolute open interest change share, contracts 1 to 3 weeks out, last 20 sessions, n = 14, value 0.2048

| Metric | Value |
|---|---:|
| changeShare | 0.7832 |
| daysToExpiry | 7 |
| openInterest | 151194 |
| openInterestChange | 66408 |
| priorOpenInterest | 84786 |
| priorSettlement | 2026-10-22 |
| settlement | 2026-10-23 |

## What happened next

This snapshot is itself a settlement figure.

Caveat: Open interest change, not trades; it does not say which side opened or closed.

Session page: https://squawkflow.com/options-flow/2026-10-23

## Citation

Source: SquawkFlow, https://squawkflow.com/options-flow/2026-10-23/mu-puts-oct-30-2026-open-interest-change
Retrieved: 2026-10-27 06:02 ET
Attribution: cite the page URL rather than a copied number. Levels are
recomputed every session, so a number without its date is wrong within a day.

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