sec filing
RG
NYSE · RGEN
Repligen Corporation
Healthcare · Medical - Instruments & Supplies
$173.88
Up+$10.04 (+6.13%)
Updated Oct 10, 2026, 11:41 PM
SID Score
5.8/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 9.1B
- P/E ratio
- 5,229.48
- Dividend yield
- 0.00%
- 52-week range
- $100.99 – $198.87
- Volume
- 1.34M
- Avg. volume
- 934.31K
Price performance · RGEN
RGEN price history
1M range · 21 trading sessions · Daily adjusted prices
Prices through Oct 9, 2026
RGEN closed at $173.88 after 21 trading sessions, up 5.27% for the selected period.
- Last close
- $173.88
- Period change
- +5.27%
- Period low
- $163.84
- Period high
- $194.57
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 9, 2026 | $164.21 | $174.82 | $164.21 | $173.88 | 1.34M |
| Oct 8, 2026 | $164.00 | $164.65 | $157.4355 | $163.84 | 1.23M |
| Oct 7, 2026 | $174.75 | $175.04 | $165.99 | $167.22 | 2.63M |
| Oct 6, 2026 | $191.90 | $194.36 | $174.36 | $174.86 | 1.7M |
| Oct 5, 2026 | $178.75 | $191.26 | $178.61 | $189.50 | 1.61M |
| Oct 2, 2026 | $179.32 | $186.52 | $178.00 | $181.70 | 1.46M |
| Oct 1, 2026 | $194.00 | $194.00 | $177.12 | $177.23 | 1.95M |
| Sep 30, 2026 | $193.09 | $195.61 | $190.965 | $192.23 | 730.44K |
| Sep 29, 2026 | $196.00 | $196.65 | $190.98 | $194.57 | 1.14M |
| Sep 28, 2026 | $187.25 | $198.87 | $187.11 | $194.09 | 1.57M |
| Sep 25, 2026 | $189.92 | $191.51 | $186.905 | $189.68 | 1.5M |
| Sep 24, 2026 | $184.10 | $192.49 | $183.75 | $190.65 | 1.6M |
| Sep 23, 2026 | $186.38 | $188.945 | $181.71 | $184.53 | 934.77K |
| Sep 22, 2026 | $180.72 | $188.20 | $180.00 | $186.75 | 1.16M |
| Sep 21, 2026 | $176.89 | $182.2499 | $176.22 | $180.71 | 857.65K |
| Sep 18, 2026 | $179.10 | $179.10 | $176.29 | $176.89 | 1.36M |
| Sep 17, 2026 | $174.93 | $178.65 | $173.24 | $178.19 | 1.09M |
| Sep 16, 2026 | $174.90 | $178.55 | $171.66 | $172.91 | 826.9K |
| Sep 15, 2026 | $168.27 | $175.855 | $168.27 | $174.73 | 891.26K |
| Sep 14, 2026 | $166.74 | $168.42 | $162.10 | $168.00 | 514.4K |
| Sep 11, 2026 | $166.72 | $168.06 | $164.02 | $165.18 | 944.56K |
Latest RGEN news
The latest Smart Investors Daily articles mentioning RGEN.
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