PFDI/PROP-FIRM DEAL INTELLIGENCE NSE·BSE OFFICIAL FEEDS  —:—:— IST
Which stocks are India's prop, HFT & quant firms trading — from official NSE & BSE bulk & block deal disclosures, ranked by how much tracked-firm attention each stock drew.

GANDHAR Round-trip

Gandhar Oil Refine Ind L · last activity 2026-07-28 · 3 tracked appearance(s) · first seen 2026-07-24

43
attention (2026-07-28)
2
tracked firms
77.54
gross ₹ Cr
-2.45
net ₹ Cr
237.93
close
-3.1%
day move
1.8×
vol vs ADV20
20.12%
delivery
Latest read (2026-07-28): Gandhar Oil Refine Ind L was touched by Hudson River Trading / HRT India and QE Securities / Quadeye. Combined gross activity was ₹77.54 Cr but net was only ₹2.45 Cr, so this looks like liquidity/churn rather than directional accumulation. Volume ran 1.8× the 20-day average with the stock -3.1% on the day. Also appeared on 2 day(s) in the last 30.

Price & tracked-firm entries // markers = days tracked firms were active · hover for the read

15521928206-0207-0107-28
Clean buy Clean sell Partial buy Partial sell Mixed Round-trip / churn

Firm-wise activity on 2026-07-28

FirmTypeClassBuy qtySell qty Buy ₹CrSell ₹CrGross ₹CrNet ₹Cr
Hudson River Trading / HRT India BULK Round-trip 923,921 1,046,077 22.42 25.58 48.00 -3.15
QE Securities / Quadeye BULK Round-trip 625,923 589,995 15.12 14.42 29.54 0.70

Appearance history

DateAttentionFlowFirmsGross ₹CrNet ₹Cr
2026-07-28 43 Round-trip 2 77.54 -2.45
2026-07-27 71 Partial net sell 3 141.70 -16.19
2026-07-24 54 Round-trip 5 347.70 2.63

Alerts for this stock

  • 2026-07-28 Multi-firm 2 tracked firms in one stock (Hudson River Trading / HRT India, QE Securities / Quadeye) — ₹77.54 Cr combined gross.
  • 2026-07-28 Repeat mention Appearance #3 in the last 30 days — recurring tracked-firm interest.
  • 2026-07-27 High attention Attention 71/100 — 3 tracked firm(s), ₹141.70 Cr gross on 4.6× normal volume. Flow: Partial net sell.
  • 2026-07-27 Clean net activity Partial net sell of ₹16.19 Cr by Hudson River Trading / HRT India, NK Securities Research, QE Securities / Quadeye.
  • 2026-07-27 Multi-firm 3 tracked firms in one stock (Hudson River Trading / HRT India, NK Securities Research, QE Securities / Quadeye) — ₹141.70 Cr combined gross.
  • 2026-07-24 Multi-firm 5 tracked firms in one stock (AlphaGrep Securities, Hudson River Trading / HRT India, Microcurves Trading, NK Securities Research, QE Securities / Quadeye) — ₹347.70 Cr combined gross.
  • 2026-07-24 Large gross activity ₹347.70 Cr gross tracked-firm turnover in one day (Round-trip) — large even without a directional read.
  • 2026-07-24 First-time mention First appearance in tracked-firm deals (attention 54, flow: Round-trip).

Price / volume context (last 10 sessions)

DateCloseDayVolumeDelivery %
2026-07-28 237.93 -3.1% 9,767,141 20.12
2026-07-27 245.47 -13.1% 20,541,880 19.89
2026-07-24 282.46 +0.2% 35,869,266 10.87
2026-07-23 281.95 +19.4% 25,146,579 28.79
2026-07-22 236.19 +4.0% 6,966,318 27.44
2026-07-21 227.17 -0.5% 2,846,526 45.34
2026-07-20 228.32 +9.8% 3,211,670 42.18
2026-07-17 207.93 -1.4% 586,858 41.9
2026-07-16 210.95 +2.0% 1,252,221 36.81
2026-07-15 206.82 +1.7% 601,959 44.57

Raw deal rows (tracked firms, as disclosed)

DateSrcTypeFirmSideQty PriceValue ₹CrDisclosed client name
2026-07-28 NSE BULK Hudson River Trading / HRT India BUY 923,921 242.71 22.42 HRTI PRIVATE LIMITED
2026-07-28 NSE BULK Hudson River Trading / HRT India SELL 1,046,077 244.49 25.58 HRTI PRIVATE LIMITED
2026-07-28 NSE BULK QE Securities / Quadeye BUY 625,923 241.59 15.12 QE SECURITIES LLP
2026-07-28 NSE BULK QE Securities / Quadeye SELL 589,995 244.38 14.42 QE SECURITIES LLP
2026-07-27 NSE BULK Hudson River Trading / HRT India BUY 1,012,769 244.69 24.78 HRTI PRIVATE LIMITED
2026-07-27 NSE BULK Hudson River Trading / HRT India SELL 1,662,648 247.72 41.19 HRTI PRIVATE LIMITED
2026-07-27 NSE BULK NK Securities Research BUY 517,992 248.44 12.87 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-27 NSE BULK NK Securities Research SELL 517,992 248.57 12.88 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-27 NSE BULK QE Securities / Quadeye BUY 1,019,663 246.21 25.11 QE SECURITIES LLP
2026-07-27 NSE BULK QE Securities / Quadeye SELL 1,002,004 248.31 24.88 QE SECURITIES LLP
2026-07-24 NSE BULK AlphaGrep Securities BUY 554,822 288.02 15.98 ALPHAGREP SECURITIES PRIVATE LIMITED
2026-07-24 NSE BULK AlphaGrep Securities SELL 554,822 288.25 15.99 ALPHAGREP SECURITIES PRIVATE LIMITED
2026-07-24 NSE BULK Hudson River Trading / HRT India BUY 1,547,442 287.95 44.56 HRTI PRIVATE LIMITED
2026-07-24 NSE BULK Hudson River Trading / HRT India SELL 1,412,232 289.64 40.90 HRTI PRIVATE LIMITED
2026-07-24 NSE BULK Microcurves Trading BUY 1,237,689 289.15 35.79 MICROCURVES TRADING PRIVATE LIMITED
2026-07-24 NSE BULK Microcurves Trading SELL 1,237,689 289.34 35.81 MICROCURVES TRADING PRIVATE LIMITED
2026-07-24 NSE BULK NK Securities Research BUY 1,019,647 288.45 29.41 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-24 NSE BULK NK Securities Research SELL 1,019,647 288.65 29.43 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-24 NSE BULK QE Securities / Quadeye BUY 1,710,563 288.95 49.43 QE SECURITIES LLP
2026-07-24 NSE BULK QE Securities / Quadeye SELL 1,749,869 288.00 50.40 QE SECURITIES LLP

ATTENTION SCORES AND ALERTS RANK TRACKED-FIRM ACTIVITY — not buy/sell advice, no return prediction. Sources: NSE (primary) & BSE (secondary) official disclosures.