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.

WINDLAS Round-trip ★ first-time

Windlas Biotech Limited · last activity 2026-08-11 · 1 tracked appearance(s) · first seen 2026-08-11

23
attention (2026-08-11)
1
tracked firms
22.21
gross ₹ Cr
-0.01
net ₹ Cr
943.10
close
+12.3%
day move
55.4×
vol vs ADV20
12.18%
delivery
Latest read (2026-08-11): Windlas Biotech Limited was touched by NK Securities Research. Combined gross activity was ₹22.21 Cr but net was only ₹0.01 Cr, so this looks like liquidity/churn rather than directional accumulation. Volume ran 55.4× the 20-day average with the stock +12.3% on the day. First time this stock has appeared in tracked-firm deals.

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

8409831,12707-1308-1009-04
Clean buy Clean sell Partial buy Partial sell Mixed Round-trip / churn

Firm-wise activity on 2026-08-11

FirmTypeClassBuy qtySell qty Buy ₹CrSell ₹CrGross ₹CrNet ₹Cr
NK Securities Research BULK Round-trip 118,632 118,632 11.10 11.11 22.21 -0.01

Appearance history

DateAttentionFlowFirmsGross ₹CrNet ₹Cr
2026-08-11 23 Round-trip 1 22.21 -0.01

Alerts for this stock

None yet.

Price / volume context (last 10 sessions)

DateCloseDayVolumeDelivery %
2026-09-04 1,126.35 -0.1% 190,854 43.59
2026-09-03 1,127.10 +2.8% 418,192 36.73
2026-09-02 1,096.60 +8.8% 1,564,975 17.54
2026-09-01 1,008.35 +1.4% 45,866 53.22
2026-08-31 994.20 -0.4% 76,645 50.14
2026-08-28 998.55 +1.2% 33,748 55.75
2026-08-27 987.15 +0.9% 29,843 48.37
2026-08-26 978.40 -1.3% 58,236 52.34
2026-08-25 990.95 -0.1% 82,125 49.65
2026-08-24 991.75 -0.2% 151,965 49.18

Raw deal rows (tracked firms, as disclosed)

DateSrcTypeFirmSideQty PriceValue ₹CrDisclosed client name
2026-08-11 NSE BULK NK Securities Research BUY 118,632 935.99 11.10 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-08-11 NSE BULK NK Securities Research SELL 118,632 936.43 11.11 NK SECURITIES RESEARCH PRIVATE LIMITED

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