ARDK Aria Industrial Catalysts
The stored series is adjusted. Raw is the price the exchange quoted that day.
- High
- 7,110
- Low
- 1,901
- Period change
- up172.58%
Board events
- Sell queue: 27.3 million shares offered at 6,130 Rial.
- Opened 2.92% below the previous close.
- 4 consecutive lower closes.
Trading board
- Last trade
6,130Rial
- down2.85%
- Closing price
6,160Rial
- down2.38%
- Yesterday's close
6,310Rial
- Daily price band
- 6,130–6,490
- Market cap
40.5trillion Rial
- Earnings per share (EPS)
- 567
- Price/earnings (P/E)
- 10.90
- Shares outstanding
6.6billion
- Trades
- 970
- Volume
42.4million
- Turnover
261billion Rial
- Retail · Buy
36.5million
- Retail · Sell
42.3million
- Institutional · Buy
6.0million
- Institutional · Sell
150,670
- Net retail
- 5.8million
- Buyer-to-seller strength
- 0.29
Fundamentals
- EPS (trailing twelve months)
567Rial
- Price to earnings (P/E)
- 10.86
- Sector P/E
- 11.28
- Price to sales (P/S)
- 2.60
- Sales per share
2,368Rial
- Free float
- 86.00%
- Average monthly volume
57.2million
- Sector
- سایر محصولات کانی غیرفلزی
- Market
- بازار بورس
- Board
- بازار اول (تابلوی اصلی) بورس
- Updated
- Sep 4, 2026
Major shareholders
Holdings as counted for the assembly of Jul 22, 2025. The named holders together held 6.30% of the shares.
Shareholder register
The Tehran exchange register, as of Sep 1, 2026. The named holders together hold 8.67% of the shares.
Source: the Tehran exchange's daily shareholder register. The exchange names only holders at roughly one percent and above, so this is a floor on known ownership: the rest is spread across smaller holders it does not name.
Retail flow history
| Date | Net retail |
|---|---|
| Aug 8, 2026 | 75,575,510 |
| Aug 9, 2026 | -12,218,048 |
| Aug 10, 2026 | 7,553,982 |
| Aug 11, 2026 | 13,459,000 |
| Aug 15, 2026 | -7,836,113 |
| Aug 16, 2026 | 7,955,272 |
| Aug 17, 2026 | -11,850,831 |
| Aug 18, 2026 | -26,301,881 |
| Aug 19, 2026 | 3,010,993 |
| Aug 22, 2026 | 6,493,266 |
| Aug 24, 2026 | -2,416,276 |
| Aug 25, 2026 | -17,238,353 |
| Aug 29, 2026 | -15,584,462 |
| Aug 31, 2026 | -24,543,548 |
| Sep 1, 2026 | -15,027,897 |
| Sep 2, 2026 | -5,359,000 |
| Sep 5, 2026 | -5,813,330 |
- Retail buy per capita
592,645,782Rial
- Retail sell per capita
2,389,200,589Rial
Values in this window are estimated: volume times the same day closing price.
Price statistics
52-week range
- Today's rank in its market
- 704 of 721
- From 52-week high
- down11.42%
- 20-day volatility
- 2.31%
- 20-day average
6,195Rial
- 50-day average
5,220Rial
- 30-day average volume
- 55.1million
- Correlation with the dollar (30d)
- -0.21
- Correlation with the dollar (90d)
- -0.23
As of Sep 5, 2026
All-time high and low
- All-time high
6,920Rial
Aug 26, 2026- All-time low
4.19Rial
Aug 4, 2009- From the all-time high
- down11.42%
- Deepest fall (5 years)
- down70.31%May 1, 2023 to Sep 24, 2025
Returns
Same group
Recent records
Symbol timeline
Katalyst-haye Sanati Arya Extraordinary General Meeting on Capital Increase
Supervisor messageHalt of the symbol (ARDK1) due to disclosure of Group B material information
It is hereby announced that the trading symbol of Arya Industrial Catalysts Company (ARDK1), in view of the disclosure of Group B material information, has been halted. The said symbol will reopen in 60 minutes with a price fluctuation range restriction. Tehran Stock Exchange Market Operations Management
Ordinary General Meeting — ARDK
Supervisor messageContinuation of halt of symbol (ARDK1) due to non-compliance with material information disclosure regulations
This is to inform respected market participants; according to the notice published on the Codal website at codal.ir, the halt of the trading symbol of Aria Industrial Catalysts Company (ARDK1), due to non-compliance with material information disclosure regulations, continues for a maximum of 2 working days. Tehran Stock Exchange Market Operations Management
Supervisor messageSuspension of the ARDK1 symbol due to a material disclosure of group A information
This is to inform that the trading symbol of Ardakan Industrial Ceramics Company (ARDK1) has been suspended due to a material disclosure of group A information. The aforementioned symbol will reopen on the next trading day through discontinuous auction without price fluctuation range restriction. Stock Market Operations Management, Tehran Stock Exchange
Extraordinary General Meeting — ARDK
Supervisor messageHalt of trading symbols (AZIN), (ARDK), (FRIS), (Telecommunication Co. of Iran), (FNAR), (PELC), (RVND)
This is to inform that at the close of today's trading, the trading symbols of Saipa Azin (AZIN), Ardakan Industrial Ceramics (ARDK) will be halted for holding annual general and extraordinary general meetings to approve the financial statements and to amend the articles of association, respectively; Iran Ferrosilicon (FRIS) will be halted for holding annual general and extraordinary general meetings to approve the financial statements and to decide on a capital increase; Telecommunication Company of Iran (Telecommunication Co. of Iran), Zar Spring Manufacturing (FNAR), Pars Electric Industries (PELC), Arvand Petrochemical (RVND) will be halted for holding an annual general meeting to approve the financial statements. Tehran Stock Exchange Market Operations Management
Supervisor messageResumption of trading symbol (ARDK)
It is hereby announced that the trading symbol of Industrial Ceramic Tiles of Ardakan Company (ARDK), in view of the release of information from the information session held on the Codal website regarding share price changes of more than 50 percent, under tracking number 1561426 dated 1405/04/10, is ready for trading subject to a price fluctuation range restriction. It is essential that respected investors, given the more than 50 percent change in the share price, base their decisions on the information published on the Codal website (codal.ir), which is the only official reference for the release of information by the issuer, and avoid paying attention to news and rumors published in cyberspace and unofficial channels. Tehran Stock Exchange Market Operations Management