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$178.20
−0.04%Market closedDelayed 15 minutes · Source: ViewTrade · 5 Nov 2026, 06:26 IST · A quote does not mean the product is available to trade on your account.
In brief
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Quotes run fifteen minutes behind.
7.1M shares were sold short at the 15 Oct 2026 settlement, 12.7% of the 56.4M shares outstanding; covering them would take 4.9 days of average volume. Short interest is reported twice a month, on a lag.
Exchange short-interest filing · as of 15 Oct 2026
1 month: +1.9% (SPY −1.6%, XLV +13.5%). 3 months: +12.4% (SPY −0.4%, XLV +15.5%). 1 year: +21.3% (SPY +13.6%, XLV +30.7%). Price change to the 4 Nov 2026 close; dividends excluded.
Daily closes, split-adjusted: RGEN, SPY and XLV · as of 4 Nov 2026
The 4 Nov 2026 close of $178.20 was 0.3% above its 50-day average ($177.75) and 22.9% above its 200-day average ($144.97). It has closed above the 200-day for 71 sessions, since 28 Jul 2026. The 50-day average crossed above the 200-day on 12 Aug 2026, 59 sessions ago.
Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026
30 Oct 2026 volume of 4.5M shares was 3.4× the average of the 30 sessions before it (1.3M), as the price fell 6.2%. SPY traded 1.9× its own average that session.
Daily volume against a 30-session baseline · as of 30 Oct 2026
Closed at $178.20 on 4 Nov 2026: 10.4% below the 52-week high of $198.87 (28 Sep 2026) and 76.5% above the low of $100.99 (14 May 2026).
Daily price bars, split-adjusted · as of 4 Nov 2026
Price return, split-adjusted
At the 4 Nov 2026 close
Repligen, headquartered in Waltham, Massachusetts, is a global life sciences company that develops and sells bioprocessing equipment and supplies used in the manufacturing of biologic drugs, including monoclonal antibodies, recombinant proteins, vaccines, and cell and gene therapies. Its customers include biopharmaceutical companies, contract development and manufacturing organizations, and other life science companies. It sells four main product categories: filtration and fluid management is the largest category (about 55% of total revenue), while chromatography, proteins, and process analytics are 21%, 11%, and 13%, respectively. Customers in North America, Europe, and Asia-Pacific contribute about 44%, 37%, and 19% of revenue, respectively.
July 30, 2024
+16.37%October 31, 2023
+17.86%July 21, 2022
+15.25%