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PTGX Stock Price

Latest$138.43
PTGX Close Price · excl. div ($11.57 → $138.43 · CAGR +27.5%)
High-resolution chart · PNG

PTGX stock price history

Daily history. Dates identify market observations.

Protagonist Therapeutics Inc Stock Price — Daily history
DateStock Price
10
10
9
9
9
9
19
19
19
20
19
19
20
26
24
24
25
25
25
24
25
24
24
24
25
25
25
25
26
27
25
27
27
26
26
25
26
26
25
24
24
24
26
27
26
24
24
24
23
24
25
25
27
29
27
28
27
28
28
28
28
29
29
30
29
28
26
28
29
29
29
32
34
35
36
35
35
35
35
35
35
35
36
35
34
34
34
34
34
34
33
32
32
30
29
31
30
32
32
32
Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.