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

9181,0361,15508-1309-1010-12
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 %
2026-10-12 949.20 +0.0% 43,898 54.34
2026-10-09 949.20 -4.3% 129,137 42.71
2026-10-08 991.60 -3.0% 122,795 52.28
2026-10-07 1,022.00 -1.4% 78,586 58.74
2026-10-06 1,036.20 +1.8% 71,884 46.64
2026-10-05 1,017.90 -6.0% 109,660 44.2
2026-10-01 1,082.40 -0.8% 63,775 49.6
2026-09-30 1,091.30 -0.5% 56,202 47.52
2026-09-29 1,096.25 -0.6% 109,383 44.66
2026-09-28 1,102.55 +0.0% 116,391 37.95

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.