Equity · Healthcare
PTGX
Protagonist Therapeutics, Inc. · NasdaqGM
Reddit mentioned PTGX 1 times in the 30 days to 8 September 2026, in 1 of the communities we track. All of them were scored for sentiment: 0% read bullish, 0% bearish and 100% neither. Reddit data updated 8 September 2026.
The line runs $106 on 10 June through $146 on 4 September, on a scale from $100 to $160. Days the market did not trade hold the previous close, flat.
The chart above plots the price of PTGX over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 35 sessions over that window: $106 on 10 June 2026 through $146 on 4 September 2026.
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Sep 8, 2026
PTGX · crowd attention × price
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Day31 Aug 2026
PTGX's busiest day for Reddit mentions sat one session from its lowest close of the window — 1 mentions on 31 August, $144 on 28 August
PTGX drew 1 Reddit mentions over the 90 days to 8 September 2026
This chart in words
The chart plots daily Reddit mentions of PTGX over the 30 days to 8 September 2026: 1 in total, busiest on 31 August with 1, and 1 on the last day counted. Across this window the close ran between $144 on 28 August and $151 on 25 August. The line is the daily close over the same window: $151 on 25 August, $146 on 6 September. Of those days, 9 were trading sessions and the other 21 are hatched on the chart. On 4 of them no session took place, and the last close before it is carried forward rather than plotted; on 4 of them no session took place, and this window holds no earlier close to carry forward; on 13 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove.
The chart plots daily Reddit mentions of PTGX over the 90 days to 8 September 2026: 1 in total, busiest on 31 August with 1, and 1 on the last day counted. The line is the daily close over the same window: $110 on 11 June, $146 on 6 September. Of those days, 34 were trading sessions and the other 56 are hatched on the chart. On 28 of them no session took place, and the last close before it is carried forward rather than plotted; on 28 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove.
Finazon · prior-day close, most closes dollar-rounded at the source
Crowd sentiment on PTGX · 30d
1 mention of PTGX was scored for sentiment in these 30 days, so that one reading IS the sample. A bullish or bearish share of it could only ever read 0% or 100%, which states the sample size and not the crowd — so none is drawn. The chart on this page applies the same 5-mention floor to every day it plots.
Where PTGX is discussed
(30d)PTGX insider trades
PTGX has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 21 November 2025.
Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
PTGX reported financials
PTGX reported revenue of $46.0M for the fiscal year ended 31 Dec 2025. Net income over the same period was −$130.1M.
Source: SEC EDGAR XBRL company facts · latest period ended 30 Jun 2026
PTGX earnings
no date announced in SEC filings yet
Reported figures & scheduled dates · SEC EDGAR filings
PTGX institutional holders
6 of the 45 institutional funds we track reported a PTGX position for the quarter ended 30 Jun 2026 — a combined $63.1M; the latest of those filings landed 02 Sep 2026.
Source: SEC EDGAR 13F filings
PTGX fails-to-deliver
On 06 Aug 2026, 94 shares of PTGX failed to deliver (about $13K).
Source: SEC fails-to-deliver (CNS) data
PTGX — frequently asked questions
Is Reddit bullish or bearish on PTGX?
Across 1 classified PTGX mentions in the last 30 days, 0% read bullish, 0% bearish and 100% neutral. Crowd sentiment is a social signal, not investment advice.
When did PTGX last report earnings?
Protagonist Therapeutics (PTGX) last reported earnings on 30 Jun 2026 for Q2 2026, per SEC filings.
What exchange is PTGX listed on?
Protagonist Therapeutics trades on NASDAQ under the ticker PTGX.
Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.