Protagonist Therapeutics, Inc (PTGX)

$109.81 +3.75%

EARNINGS ANALYTICS

event_note Approx. Next Earnings: ~2026-08-06 APPROXIMATE

Protagonist Therapeutics, Inc (PTGX) has a 39-report earnings history dating back to Nov 14, 2016. Its average absolute post-earnings move is ±6.59%, and 56.4% of those reactions were positive. Its largest post-earnings gain was +83.7% (May 07, 2020) and its largest decline was -22.38% (May 09, 2018). The next earnings report is predicted for 2026-08-06 (approximate).

Earnings Price Reaction

Scroll to zoom, drag to pan — click earnings dots for details

Beat Miss

Earnings Impact

Total Earnings

Avg Abs. Movement

±6.59%

Positive %

56.4%

Negative %

43.6%

Historical Earnings Statistics

Date	Timing	Open	High	Close	Volume	Movement %	SEC Filing
May 05, 2026	☽ POST	$100.27	$101.37	$99.23	25,296	+4.88%	open_in_new
Feb 25, 2026	☽ POST	$87.50	$88.46	$87.10	285,800	+1.48%	open_in_new
Nov 06, 2025	☽ POST	$77.07	$79.92	$79.78	1,139,600	-0.3%	open_in_new
Aug 06, 2025	☽ POST	$53.42	$54.37	$53.87	449,100	-5.39%	open_in_new
May 06, 2025	☽ POST	$43.86	$44.23	$42.01	807,800	+2.57%	open_in_new
Feb 21, 2025	☀ PRE	$39.60	$39.90	$38.75	659,600	+0.68%	open_in_new
Nov 07, 2024	☽ POST	$47.43	$48.69	$47.61	427,900	-2.9%	open_in_new
Aug 06, 2024	☀ PRE	$35.38	$36.40	$36.21	399,100	+1.17%	open_in_new
May 07, 2024	☽ POST	$26.38	$26.41	$25.79	321,600	+5.12%	open_in_new
Feb 27, 2024	☽ POST	$29.62	$29.99	$29.59	448,200	+2.84%	open_in_new
Nov 02, 2023	☽ POST	$15.42	$15.54	$15.41	506,700	+8.05%	open_in_new
Aug 03, 2023	☽ POST	$18.40	$18.85	$18.57	377,800	+3.28%	open_in_new
May 04, 2023	☽ POST	$24.29	$24.61	$23.60	490,800	+5.13%	open_in_new
Mar 15, 2023	☽ POST	$24.80	$25.41	$24.05	1,677,300	-3.74%	open_in_new
Nov 08, 2022	☽ POST	$7.79	$7.89	$7.74	583,000	-0.39%	open_in_new
Aug 04, 2022	☽ POST	$11.32	$11.73	$11.71	1,420,500	-2.13%	open_in_new
May 04, 2022	☽ POST	$9.78	$9.90	$9.82	804,000	-0.2%	open_in_new
Feb 28, 2022	☽ POST	$24.12	$25.28	$24.28	362,200	+8.11%	open_in_new
Nov 03, 2021	☽ POST	$32.22	$33.02	$32.93	614,600	+2.82%	open_in_new
Aug 04, 2021	☽ POST	$49.10	$49.95	$48.98	451,700	-1.61%	open_in_new
May 04, 2021	☽ POST	$28.83	$29.71	$29.35	284,500	-0.85%	open_in_new
Mar 10, 2021	☽ POST	$30.31	$30.70	$29.83	281,800	+4.09%	open_in_new
Nov 04, 2020	☽ POST	$20.03	$21.98	$21.22	463,900	+8.62%	open_in_new
Aug 06, 2020	☽ POST	$16.54	$16.98	$16.45	193,500	+9.18%	open_in_new
May 07, 2020	☽ POST	$8.23	$8.23	$7.73	84,500	+83.7%	open_in_new
Mar 10, 2020	☽ POST	$7.70	$7.74	$7.63	105,500	-6.16%	open_in_new
Nov 06, 2019	☽ POST	$12.31	$12.31	$11.60	192,500	-14.4%	open_in_new
Aug 07, 2019	☀ PRE	$9.00	$10.34	$9.90	217,300	+2.17%	open_in_new
May 08, 2019	☀ PRE	$10.01	$10.81	$9.54	541,300	+6.24%	open_in_new
Mar 12, 2019	☽ POST	$9.42	$9.77	$9.57	180,500	-1.46%	open_in_new
Nov 06, 2018	☽ POST	$7.94	$8.92	$8.69	58,300	+4.14%	open_in_new
Aug 07, 2018	☽ POST	$10.49	$11.90	$10.99	1,753,400	-0.64%	open_in_new
May 09, 2018	☽ POST	$8.27	$8.48	$8.40	72,700	-22.38%	open_in_new
Mar 07, 2018	☽ POST	$20.55	$21.22	$20.89	89,500	-3.16%	open_in_new
Nov 06, 2017	☽ POST	$14.79	$15.11	$14.71	45,500	+8.57%	open_in_new
Aug 08, 2017	☽ POST	$11.64	$12.02	$11.74	34,200	-8.69%	open_in_new
May 10, 2017	☽ POST	$10.20	$10.20	$9.65	14,000	+7.67%	open_in_new
Mar 07, 2017	☽ POST	$13.68	$13.69	$13.47	19,300	+0.89%	open_in_new
Nov 14, 2016	☽ POST	$24.51	$24.51	$24.16	31,800	-1.08%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±6.59%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
144	20260610	open_in_new SEC.gov
4	20260601	open_in_new SEC.gov
144	20260529	open_in_new SEC.gov
4/A	20260514	open_in_new SEC.gov
144	20260508	open_in_new SEC.gov
144	20260507	open_in_new SEC.gov
144	20260507	open_in_new SEC.gov
10-Q	20260505	open_in_new SEC.gov
8-K	20260505	open_in_new SEC.gov
SCHEDULE 13G	20260430	open_in_new SEC.gov

Frequently asked about PTGX earnings

When does Protagonist Therapeutics, Inc report earnings next? expand_more

Protagonist Therapeutics, Inc (PTGX)'s next earnings date is approximate for 2026-08-06. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does PTGX stock move after earnings? expand_more

Over 39 reports, PTGX has moved an average of ±6.59% the session after earnings, closing higher 56.4% of the time.

What was PTGX's biggest post-earnings move? expand_more

PTGX's largest post-earnings gain on record was +83.7% on May 07, 2020, and its largest decline was -22.38% on May 09, 2018.

Where can I find Protagonist Therapeutics, Inc's SEC filings? expand_more

All of Protagonist Therapeutics, Inc's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.