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.

INDOBORAX Round-trip

Indo Borax & Chemical Ltd · last activity 2026-08-20 · 2 tracked appearance(s) · first seen 2026-07-24

52
attention (2026-08-20)
3
tracked firms
70.83
gross ₹ Cr
1.87
net ₹ Cr
498.15
close
+14.8%
day move
7.4×
vol vs ADV20
10.35%
delivery
Latest read (2026-08-20): Indo Borax & Chemical Ltd was touched by Hudson River Trading / HRT India, Microcurves Trading and NK Securities Research. Combined gross activity was ₹70.83 Cr but net was only ₹1.87 Cr, so this looks like liquidity/churn rather than directional accumulation. Volume ran 7.4× the 20-day average with the stock +14.8% on the day. Also appeared on 1 day(s) in the last 30.

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

37444551607-1308-1009-04
Clean buy Clean sell Partial buy Partial sell Mixed Round-trip / churn

Firm-wise activity on 2026-08-20

FirmTypeClassBuy qtySell qty Buy ₹CrSell ₹CrGross ₹CrNet ₹Cr
Microcurves Trading BULK Round-trip 300,553 300,553 14.81 14.83 29.64 -0.02
Hudson River Trading / HRT India BULK Round-trip 256,769 216,327 12.32 10.41 22.73 1.90
NK Securities Research BULK Round-trip 188,589 188,589 9.23 9.23 18.46 -0.01

Appearance history

DateAttentionFlowFirmsGross ₹CrNet ₹Cr
2026-08-20 52 Round-trip 3 70.83 1.87
2026-07-24 60 Round-trip 7 185.49 0.43

Alerts for this stock

  • 2026-08-20 Multi-firm 3 tracked firms in one stock (Hudson River Trading / HRT India, Microcurves Trading, NK Securities Research) — ₹70.83 Cr combined gross.
  • 2026-07-24 High attention Attention 60/100 — 7 tracked firm(s), ₹185.49 Cr gross on 28.2× normal volume. Flow: Round-trip.
  • 2026-07-24 Multi-firm 7 tracked firms in one stock (AlphaGrep Securities, Hudson River Trading / HRT India, IMC India Securities, Mathisys Quantcap, Microcurves Trading, NK Securities Research, QE Securities / Quadeye) — ₹185.49 Cr combined gross.
  • 2026-07-24 First-time mention First appearance in tracked-firm deals (attention 60, flow: Round-trip).

Price / volume context (last 10 sessions)

DateCloseDayVolumeDelivery %
2026-09-04 514.90 +0.4% 126,424 37.73
2026-09-03 512.80 +1.3% 218,538 31.39
2026-09-02 506.15 -1.9% 129,523 41.48
2026-09-01 516.05 +1.5% 621,600 25.14
2026-08-31 508.45 +2.7% 263,866 43.64
2026-08-28 495.10 -1.6% 107,301 44.65
2026-08-27 503.00 -0.5% 142,026 32.94
2026-08-26 505.70 +3.8% 590,262 23.71
2026-08-25 487.40 -3.0% 224,662 38.99
2026-08-24 502.35 -1.9% 270,148 37.17

Raw deal rows (tracked firms, as disclosed)

DateSrcTypeFirmSideQty PriceValue ₹CrDisclosed client name
2026-08-20 NSE BULK Hudson River Trading / HRT India BUY 256,769 479.66 12.32 HRTI PRIVATE LIMITED
2026-08-20 NSE BULK Hudson River Trading / HRT India SELL 216,327 481.44 10.41 HRTI PRIVATE LIMITED
2026-08-20 NSE BULK Microcurves Trading BUY 300,553 492.70 14.81 MICROCURVES TRADING PRIVATE LIMITED
2026-08-20 NSE BULK Microcurves Trading SELL 300,553 493.46 14.83 MICROCURVES TRADING PRIVATE LIMITED
2026-08-20 NSE BULK NK Securities Research BUY 188,589 489.26 9.23 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-08-20 NSE BULK NK Securities Research SELL 188,589 489.55 9.23 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-24 NSE BULK AlphaGrep Securities BUY 316,473 408.79 12.94 ALPHAGREP SECURITIES PRIVATE LIMITED
2026-07-24 NSE BULK AlphaGrep Securities SELL 316,473 409.46 12.96 ALPHAGREP SECURITIES PRIVATE LIMITED
2026-07-24 NSE BULK Hudson River Trading / HRT India BUY 365,520 408.12 14.92 HRTI PRIVATE LIMITED
2026-07-24 NSE BULK Hudson River Trading / HRT India SELL 361,282 407.94 14.74 HRTI PRIVATE LIMITED
2026-07-24 NSE BULK IMC India Securities BUY 152,233 407.72 6.21 IMC INDIA SECURITIES PRIVATE LIMITED
2026-07-24 NSE BULK IMC India Securities SELL 163,327 404.68 6.61 IMC INDIA SECURITIES PRIVATE LIMITED
2026-07-24 NSE BULK Mathisys Quantcap BUY 189,805 407.97 7.74 MATHISYS QUANTCAP LLP
2026-07-24 NSE BULK Mathisys Quantcap SELL 186,606 408.48 7.62 MATHISYS QUANTCAP LLP
2026-07-24 NSE BULK Microcurves Trading BUY 554,608 412.03 22.85 MICROCURVES TRADING PRIVATE LIMITED
2026-07-24 NSE BULK Microcurves Trading SELL 554,608 412.22 22.86 MICROCURVES TRADING PRIVATE LIMITED
2026-07-24 NSE BULK NK Securities Research BUY 259,554 409.36 10.63 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-24 NSE BULK NK Securities Research SELL 259,554 409.58 10.63 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-24 NSE BULK QE Securities / Quadeye BUY 431,601 409.54 17.68 QE SECURITIES LLP
2026-07-24 NSE BULK QE Securities / Quadeye SELL 419,256 408.09 17.11 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.