BIIB

Biogen Inc.

218.09

▲ 3.26% today

Last 24 hours

Bid

217.98

Ask

218.21

Day High

218.23

Day Low

214.59

BIIB key statistics

1 week

+0.18%

1 month

+5.50%

52w high

223.55

52w low

130.62

Avg daily range

+1.85%

History from

13 Aug 2025

Highs and lows are taken from 261 daily bars — the high was set on 04 Sept 2026 and the low on 13 Aug 2025. BIIB is quoted to 5 decimal places, minimum tick 0.00001, spread at last quote 0.23000, quoted in USD on NYSE, sourced from MetaTrader 5 (Broker 1).

BIIB daily history

Date	Open	High	Low	Close	Change
11 Sept 2026	216.72	218.33	214.74	218.10	+0.64%
09 Sept 2026	209.76	213.50	209.76	211.21	+0.69%
08 Sept 2026	214.86	217.10	212.55	212.97	-0.88%
04 Sept 2026	223.55	223.55	219.96	220.72	-1.26%
01 Sept 2026	218.52	219.01	213.73	215.54	-1.37%
31 Aug 2026	217.17	218.80	216.55	217.71	+0.25%
28 Aug 2026	219.87	220.45	217.00	217.83	-0.93%
27 Aug 2026	221.32	222.06	220.30	221.34	+0.01%
26 Aug 2026	220.45	222.01	219.00	221.12	+0.30%
20 Aug 2026	219.45	221.33	215.22	215.44	-1.83%

BIIB API access

Biogen Inc. prices are available over REST and WebSocket with no API key and no signup. Rate limit is 15,000 requests per minute per IP.

curl

curl "https://biquote.io/api/BIIB"

Python

import requests

r = requests.get("https://biquote.io/api/BIIB")
tick = r.json()
print(tick["mid"], tick["dayDiffPercent"])

JavaScript

const r = await fetch("https://biquote.io/api/BIIB");
const tick = await r.json();
console.log(tick.mid, tick.dayDiffPercent);

WebSocket

// SignalR hub — pushes every tick for BIIB
const conn = new signalR.HubConnectionBuilder()
  .withUrl("https://biquote.io/hubs/tick")
  .build();
conn.on("ReceiveTick", t => console.log(t.symbol, t.mid));
await conn.start();
await conn.invoke("Subscribe", "BIIB");

Also available for BIIB: daily candles, hourly candles · full API documentation

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