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

82691099407-0307-3108-27
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 %
2026-08-27 987.15 +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
2026-08-21 993.60 +0.5% 173,115 39.63
2026-08-20 988.20 +2.4% 148,500 37.33
2026-08-19 964.95 +5.1% 434,776 33.97
2026-08-18 917.95 -1.7% 36,703 51.22
2026-08-17 933.40 -1.7% 66,278 50.18
2026-08-14 949.45 -0.0% 143,016 57.36

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.