Surrozen, Inc. Common

1. 01

   Ahead of SPY and its sector fund XLV over 1 year

   1 month: +20.0% (SPY −1.6%, XLV +13.5%). 3 months: +44.2% (SPY −0.4%, XLV +15.5%). 1 year: +151.4% (SPY +13.6%, XLV +30.7%). Price change to the 4 Nov 2026 close; dividends excluded.

   Daily closes, split-adjusted: SRZN, SPY and XLV · as of 4 Nov 2026

2. 02

   Short interest at 27.0% of shares outstanding

   3.1M shares were sold short at the 15 Oct 2026 settlement, 27.0% of the 11.6M shares outstanding; covering them would take 4.8 days of average volume. Short interest is reported twice a month, on a lag.

   Exchange short-interest filing · as of 15 Oct 2026

3. 03

   Above its 50- and 200-day averages

   The 4 Nov 2026 close of $31.65 was 28.1% above its 50-day average ($24.70) and 25.3% above its 200-day average ($25.26). It has closed above the 200-day for 12 sessions, since 20 Oct 2026. The 50-day average crossed below the 200-day on 6 Aug 2026, 63 sessions ago.

   Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026

4. 04

   Light volume: 0.2× its 30-session average on 4 Nov 2026

   4 Nov 2026 volume of 231.1K shares was 0.2× the average of the 30 sessions before it (936.8K), as the price rose 5.1%. SPY traded 1.5× its own average that session.

   Daily volume against a 30-session baseline · as of 4 Nov 2026

5. 05

   77% of the way up its 52-week range

   Closed at $31.65 on 4 Nov 2026: 16.3% below the 52-week high of $37.83 (25 Sep 2026) and 175.0% above the low of $11.51 (7 Nov 2025).

   Daily price bars, split-adjusted · as of 4 Nov 2026

At the 4 Nov 2026 close