NASI Iran Refractory Products
The stored series is adjusted. Raw is the price the exchange quoted that day.
- High
- 5,130
- Low
- 785.86
- Period change
- up490.67%
Board events
- Sell queue: 7.5 million shares offered at 4,830 Rial.
- Volume ran 3.1 times the twenty-session average: 80.5 million shares.
- Opened 2.94% below the previous close.
Trading board
- Last trade
4,830Rial
- down2.82%
- Closing price
4,830Rial
- down2.82%
- Yesterday's close
4,970Rial
- Daily price band
- 4,830–5,110
- Market cap
95.2trillion Rial
- Earnings per share (EPS)
- -70
- Price/earnings (P/E)
- -69.00
- Shares outstanding
19.7billion
- Trades
- 1,160
- Volume
80.5million
- Turnover
389billion Rial
- Retail · Buy
60.4million
- Retail · Sell
80.2million
- Institutional · Buy
20.1million
- Institutional · Sell
300,000
- Net retail
- 19.8million
- Buyer-to-seller strength
- 0.70
Fundamentals
- EPS (trailing twelve months)
-70Rial
- Sector P/E
- 13.08
- Price to sales (P/S)
- 4.16
- Sales per share
1,162Rial
- Free float
- 34.00%
- Average monthly volume
19.7million
- Sector
- سایر محصولات کانی غیرفلزی
- Market
- بازار بورس
- Board
- بازار دوم (تابلوی فرعی) بورس
- Updated
- Sep 13, 2026
Major shareholders
Holdings as counted for the assembly of Jul 22, 2026. The named holders together held 70.48% of the shares.
Shareholder register
The Tehran exchange register, as of Sep 14, 2026. The named holders together hold 68.97% 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 17, 2026 | 819,041 |
| Aug 18, 2026 | 0 |
| Aug 19, 2026 | -596,011 |
| Aug 22, 2026 | -600,000 |
| Aug 24, 2026 | -2,305,916 |
| Aug 25, 2026 | 4,013,308 |
| Aug 29, 2026 | 8,879,281 |
| Aug 31, 2026 | -1,390,500 |
| Sep 1, 2026 | -9,095,869 |
| Sep 2, 2026 | -5,202,575 |
| Sep 5, 2026 | 7,840,678 |
| Sep 8, 2026 | -300,000 |
| Sep 9, 2026 | -300,000 |
| Sep 12, 2026 | -300,000 |
| Sep 14, 2026 | -10,761,989 |
| Sep 15, 2026 | -19,781,816 |
- Retail buy per capita
843,479,931Rial
- Retail sell per capita
1,594,198,466Rial
Values in this window are estimated: volume times the same day closing price.
Price statistics
52-week range
- Today's rank in its market
- 715 of 736
- From 52-week high
- down5.29%
- 20-day volatility
- 1.76%
- 20-day average
4,214Rial
- 50-day average
3,114Rial
- 30-day average volume
- 32.4million
- Correlation with the dollar (30d)
- 0.06
- Correlation with the dollar (90d)
- 0.02
As of Sep 15, 2026
All-time high and low
- All-time high
5,100Rial
Sep 13, 2026- All-time low
2.94Rial
Feb 25, 2009- From the all-time high
- down5.29%
- Deepest fall (5 years)
- down58.06%May 6, 2023 to Sep 14, 2025
Returns
Same group
Recent records
Symbol timeline
Supervisor messageReopening of the trading symbol (NASI)
It is hereby announced that the trading symbol of Iran Refractory Industries Co. (NASI), given the publication of information resulting from the holding of an information conference on the Codal website regarding changes of more than 50 percent in the share price, under tracking number 1590582 dated 1405/06/04, is ready for trading with price fluctuation range restrictions. It is essential that respected investors, given the changes of more than 50 percent 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 publication of information by the issuer, and avoid paying attention to news and rumors published in cyberspace and unofficial channels. Tehran Stock Exchange Stock Market Operations Management
Supervisor messageHalt of the symbol (NASI1) due to a price increase of more than 50 percent
Esteemed market participants are informed that the trading symbol of Iran Refractory Products Company (NASI1), given the increase of more than 50 percent in the share price, was halted in order to hold an information conference by the issuer. Therefore, esteemed participants who have access to the TEDAN system are requested, if they have any ambiguity or question, to register their views on the aforementioned website at tedan.ir by the end of the current day at the latest, for review and response by the issuer. Stock Market Operations Management, Tehran Stock Exchange
Supervisor messageRe-auction of trading symbols (GHAT), (BALB), (BANK), (NASI), (BDAN), (ASIA)
Please be informed that the trading symbols of Iran Auto Parts Industrial Group (GHAT), Alborz Insurance (BALB), National Development Group Investment (BANK), Iran Refractory Products (NASI), Dana Insurance (BDAN), and Asia Insurance (ASIA), due to the lack of price discovery in the previous trading day, are ready for trading without price fluctuation limits using the auction mechanism. Stock Market Operations Management of Tehran Stock Exchange
Supervisor messageReopening of trading symbols (NASI), (Bank Saderat Iran), (BDAN)
It is hereby announced that the trading symbol of Iran Refractory Products (NASI), Bank Saderat Iran (Bank Saderat Iran), and Dana Insurance (BDAN) companies, following the holding of the annual general meeting and the non-distribution of cash dividends, are ready for trading without price fluctuation limits using the auction mechanism. Tehran Stock Exchange Market Operations Management
Ordinary General Meeting — NASI
Supervisor messageHalt of trading symbols (SEPP), (PGDR), (Fanavaran Petrochemical), (Shegostar), (NASI), (SNRO)
It is hereby announced that at the end of today's trading session, the trading symbols of the companies Sepahan Oil (SEPP), Ghadir Petrochemical (PGDR), Fanavaran Petrochemical (Fanavaran Petrochemical), Zagros Green Fuel Development (Shegostar), Iran Refractory Products (NASI), and Niroo Investment (SNRO) will be halted for the purpose of holding the annual general meeting to approve the financial statements. Tehran Stock Exchange Market Operations Management